In this sermon, the preacher discusses the importance of holding on to the receipts of God's forgiveness for our sins. He emphasizes that there are special moments, like jubilee festivals, when God's mercy and grace are more readily available to believers. However, when these moments pass and Satan tries to make us forget the testimony of God's grace, it is crucial to renew our repentance and keep our spiritual standing intact. The preacher also encourages studying the grand gospel truth of justification before God, understanding its causes and the privileges that flow from it. Overall, the sermon emphasizes the need for believers to be vigilant, circumspect, and rooted in the truth of God's forgiveness and justification.

William Gurnall preaches about the importance of believers being fully equipped with the whole armor of God to stand against the wiles of the devil. He emphasizes the need for believers to put on the complete armor of God, not leaving any part of their spiritual defense vulnerable to Satan's attacks. Gurnall highlights the significance of each piece of the armor, stressing the necessity of faith, virtue, knowledge, patience, godliness, brotherly kindness, and charity in the Christian's spiritual warfare. He encourages believers to strive for perfection in their grace, to continually advance and grow in their spiritual walk, despite discouragement or feelings of inadequacy.

William Gurnall preaches about the pre-eminence of faith among the Christian graces, emphasizing its role as the shield that defends and strengthens all other graces. He explains that faith is the grace that enables the Christian soldier to withstand the attacks of the enemy, quenching all the fiery darts of the wicked. Gurnall delves into the importance of justifying faith, highlighting how it is the only grace that appropriates Christ's righteousness for the believer's justification before God. He also discusses how faith influences, activates, and defends all other graces, bringing strength, acceptance, and succor when they fail or waver.

William Gurnall preaches about the Christian's battle against spiritual enemies, emphasizing the need to recognize that the true adversaries are not merely flesh and blood, but principalities and powers led by Satan. He highlights the importance of engaging in spiritual warfare with the understanding that the Christian's struggle is not only against human foes but also against the schemes of the devil. Gurnall urges believers to mortify their own fleshly desires and to set their faith against the attacks of the enemy. He warns against falling into strife with fellow believers, as Satan often uses misunderstandings and contentions to disrupt unity among the saints.

William Gurnall preaches about the power and limitations of Satan as described in Ephesians 6:12. He emphasizes that Satan's power is derived, limited, and ministerial, appointed by God for the benefit of the saints. Gurnall encourages believers not to fear Satan, as his power is under God's control and serves a purpose in refining and purifying the faithful. He reminds the audience that Satan's rule is temporary, confined to this world, and will ultimately be overthrown by Christ at the end of time, bringing hope and assurance to believers.

William Gurnall preaches about the subtle tactics of Satan as a tempter and accuser of Christians. He highlights how Satan uses various wiles to trouble believers, such as laying sinful thoughts at their door, aggravating their sins, and cavilling at their duties. Gurnall emphasizes the importance of discerning Satan's accusations from the rebukes of God and advises Christians to be accurate in their actions, humble in their responses, and observant of Satan's fallacies to counter his attacks.

William Gurnall preaches about the necessity of preparing and arming oneself for the inevitable evil day of affliction and death. He emphasizes that this evil day is grievous to the senses, brings to remembrance past sins, reveals hidden evils in the heart, invites temptation from Satan, and often has a sorrowful outcome. Gurnall urges that it is a duty for every individual to equip themselves with spiritual armor to withstand this evil day, as it is unavoidable and requires diligent preparation to face its challenges.

William Gurnall preaches on the importance of the Christian's spiritual girdle, focusing on having our loins girt with truth as the first piece of the whole armor of God. He explains that truth encompasses both the truth of doctrine and truth of heart, emphasizing the need for sincerity and knowledge of God's word to make the girdle complete. Gurnall highlights that our minds and spirits, likened to the loins, must be strengthened by truth to be strong Christians, with clear understanding and resolute will to pursue what is holy and good.

William Gurnall preaches about the strengthening power of sincerity in a Christian's spirit, emphasizing how sincerity acts as a girdle that fortifies the believer in their spiritual journey. He highlights that sincerity not only covers our weaknesses but also establishes and strengthens the soul for the Christian warfare, contrasting it with the weakening and unsettling nature of hypocrisy. Gurnall explains that sincerity provides preserving strength to keep the soul pure in the face of temptation, recovering strength to help the fallen rise again, and comforting strength to lift the believer above the waves of troubles. He urges the audience to assess their hearts for sincerity, to seek God's grace for more sincerity, and to trust in God's provision and promises for their spiritual journey.

William Gurnall preaches about the importance of strengthening one's faith in the almighty power of God. He emphasizes the need for Christians to rely on God's strength in times of trials and temptations, as God's power is engaged for their defense and help. Gurnall highlights the near relation God has with his saints, his deep love for them, and the covenant he has made with them, ensuring that his almighty power is always available to protect and support them.

William Gurnall preaches about the deep reconciliation and peace with God that is offered through the gospel of Christ. He explains that the gospel reveals God's perfect hatred for sin and his infinite love and mercy towards sinners by reconciling them to himself through Christ. Gurnall emphasizes that the gospel presents the articles of peace that God graciously offers to sinners and that the gospel, as the power of God unto salvation, is the instrument used to effect this peace. He highlights the unparalleled wisdom and workmanship of God in choosing this method of reconciliation, demonstrating his holiness, mercy, and justice in the most profound way.

William Gurnall preaches about the powerful influence of hope in the Christian's life, highlighting how hope raises the believer to attempt great exploits, makes them diligent and faithful in their work, and supports them in the greatest afflictions. Hope acts as a helmet of salvation, defending the believer's mind and heart in spiritual battles, guiding them to trust in God's promises and remain steadfast in their faith despite challenges.

The preacher delves into the meaning of 'prokopto,' emphasizing the concept of cutting forward to remove obstacles for uninterrupted progress. This term signifies conscious advancement through personal effort, contrasting with 'auxano,' which denotes growth caused by external factors or God's intervention. Through examples from Paul's life, the sermon highlights how individuals can blaze a trail in their faith journey, advancing in godliness despite obstacles and distractions.

William Gurnall preaches about the importance of prayer, addressing the necessary duty of the Christian to be clothed in the Whole Armour of God and to keep it furbished through prayer. He emphasizes the need for constant prayer, supplication, and perseverance in the Spirit for all saints, highlighting prayer as a means to carry on the war against sin and Satan. Gurnall explains that prayer is a vital duty that influences all graces, evidences the truth of grace, and helps in its growth. He encourages believers to overcome Satan's tactics to keep them from prayer, such as charging them with hypocrisy or undervaluing their gifts for prayer, by emphasizing the sincerity and faith that make prayers valid and effective.

William Gurnall preaches about the importance of secret or closet prayer, emphasizing the duty of Christians to have intimate and frequent communion with God in private. He highlights the examples of biblical saints who engaged in secret prayer, such as Abraham, Rebekah, Jacob, and David, as well as the practice of our Lord Jesus Christ. Gurnall encourages believers to maintain a strong love, fear, and joy in God, which will naturally lead them to engage in secret prayer. He emphasizes that secret prayer is a duty incumbent upon Christians, as it allows them to pour out their hearts to God, who sees and hears their every cry and groan in secret.

William Gurnall preaches about the importance of praying 'in the Spirit,' highlighting the need to pray with both the spirit of the person praying and the Spirit of God. He emphasizes that true prayer involves praying with knowledge, fervency, and sincerity, and that it must come from a pure heart with pure intentions. Gurnall warns against hypocrisy in prayer, urging believers to be genuine and wholehearted in their communication with God.

William Gurnall preaches about the profound nature of the gospel as a mystery revealed by divine revelation, surpassing human understanding, known only to a few chosen by God, often despised by the world, and understood imperfectly by believers. He emphasizes the importance of prayer for ministers to have boldness in proclaiming the gospel, as it is a sacred duty to make known the truths of the gospel to others. Gurnall highlights the need for humility in seeking prayers from others, the power of prayer in preserving the liberty of the gospel, and the duty of believers to pray for their ministers to fulfill their divine calling with courage and effectiveness.

William Gurnall emphasizes the necessity of faith as a shield for Christians to quench the fiery darts of the wicked, which represent the temptations and attacks from the enemy. He describes the nature of these enemies as wicked and united, and explains that faith not only helps resist these temptations but also extinguishes their harmful effects. Gurnall encourages believers to recognize the power of faith in overcoming both enticing and frightening temptations, asserting that true faith leads to victory over sin and the world. He urges Christians to engage in prayer and expect God's help, reinforcing that faith is essential for spiritual warfare.

William Gurnall preaches about the importance of maintaining the power of holiness and righteousness in the lives of Christians. He emphasizes that true holiness is essential for communion with God, peace of soul, influence on others, and as evidence for heaven. Gurnall highlights the devil's opposition to holiness, the need to align with God's design for holiness, and the impact of holiness on one's own life and the lives of others.