In this sermon, the preacher begins by recounting the story of Belshazzar and how he was blind to the truth and hardened to the gospel. The preacher then paraphrases Matthew chapter 23, cautioning about the leaven of the Pharisees and describing the characteristics of a Pharisee's heart. The sermon then shifts to the topic of conquering strong cities in our lives, areas that are deeply embedded and cannot be changed without the power of God. The preacher encourages the congregation to have an open heart and trust in God's grace to overcome these strongholds. The sermon concludes with a call to confession and surrender, using the story of Achan in Joshua chapter 7 as an example of the need to let go of everything that is not of God.

In this sermon, the speaker emphasizes the power of memory and the human brain as the original computer. He explains that our memory stores every single thing we have done and said since birth. The speaker also highlights the ease of changing external forms and rituals without true transformation of the heart. The sermon concludes with a reminder of the importance of faith, works, and the words we speak, as they will ultimately justify or condemn us on the day of judgment.

Zac Poonen warns against three types of leaven that can corrupt our spiritual lives: the leaven of the Pharisees, which represents hypocrisy and legalism; the leaven of Herod, which embodies worldliness and a lack of spiritual depth; and the leaven of the Sadducees, which signifies disbelief in miracles and the supernatural. He emphasizes the importance of being real and honest in our faith, avoiding the traps of false teachings and worldly distractions that can hinder our relationship with God. Poonen encourages believers to examine their hearts and identify any leaven that may be present, urging them to seek a genuine and transformative relationship with Christ.

In this sermon, the speaker begins by referencing Mark 16 and Luke 1 from the Bible. He highlights how Jesus reproached his disciples for their lack of belief in his resurrection and then commanded them to preach the gospel to the world. The speaker also mentions that some versions of the Bible omit miracles and end with Jesus' death on the cross, portraying him as a good man and advocate of peace. However, the speaker emphasizes that the Bible is truly all about Jesus and explores the significance of his ministry and his role as the Son of God.

This sermon emphasizes the importance of being vigilant against the leaven of sin, drawing parallels between leaven as false doctrine and sin in the Bible. It highlights the need to address sin in the church, home, and individually, stressing the significance of repentance and returning to the Lord to cleanse and renew one's relationship with God. The speaker encourages a proactive approach to spiritual growth through prayer, worship, and repentance to prevent the growth of sin in one's life.

This sermon emphasizes the importance of being aware of false doctrine, likening it to leaven that subtly infiltrates and distorts the truth. It delves into the deceptive nature of false teachings from various religions like Roman Catholicism, Mormons, and Jehovah Witnesses, highlighting the need to stand firm on the inerrancy of Scripture and salvation through Christ alone. The speaker urges listeners to seek and uphold the truth of God's Word amidst the prevalence of misleading doctrines.

In this sermon, the speaker discusses the second charity of a friend, which is an openness of heart and mind. He uses the analogy of a slave who only receives orders from his master without knowing the master's plans or intentions. The speaker emphasizes the importance of finding someone with whom we can open up our hearts and minds, using C.S. Lewis' statement that friends have naked souls. He also mentions the psychological background of the turning community, highlighting the joy of sharing with friends and the support they provide in times of grief. The sermon concludes with a reference to the story of the man who went to his friend's house at midnight, emphasizing the cultural importance of hospitality and the need for friends in times of trouble.

Phil Beach Jr. warns against the spiritual dangers of leaven, emphasizing the need for vigilance in our hearts and homes. He highlights the importance of recognizing the leaven that corrupts our lives and the church, urging believers to seek a fresh vision of the unleavened Christ. The sermon calls for accountability and transparency in our relationships, especially within families, to combat the subtle infiltration of sin. Beach stresses that true revival comes from a deep encounter with the moral majesty of Jesus, which leads to genuine repentance and transformation. Ultimately, he encourages the congregation to run to Christ for healing and strength in these perilous times.

Jane Lead emphasizes the importance of removing all leaven from our lives, drawing parallels to the Feast of the Passover where no leaven is to be found. She urges her listeners to search diligently for any leaven of sin or impurity and to remove it completely, in order to demonstrate strict obedience to God's ordinances.

John Nelson Darby discusses the distinct characteristics and purposes of the first three Gospels, emphasizing that Mark presents a chronological account of Christ's service, while Matthew focuses on the presentation of Jesus as the Messiah and the implications of His rejection. He notes that Luke, while generally following Mark's order, includes moral teachings that are unique to his Gospel. Darby highlights the importance of understanding the genealogies and the context of Christ's ministry, particularly in relation to Israel's expectations and the establishment of the church. He concludes that the Gospels collectively reveal the nature of Christ's mission and the unfolding of God's plan for humanity.

David Servant delves into the growing opposition Jesus faced from the Pharisees and Sadducees, who despised Him despite witnessing His miraculous works. Jesus rebuked their evil hearts, emphasizing that He had already provided sufficient proof of His divinity. The disciples, however, struggled with faith, as seen when they misunderstood Jesus' warnings about the religious leaders' teachings. Despite their doubts, Jesus continued to work with His disciples, showing that faltering faith is not a reason for discouragement or condemnation.