Andrew Murray emphasizes the profound promise of Jesus in Mark 11:24, urging believers to fully embrace the faith that assures them they have received what they ask for in prayer. He explains that true faith is not merely a belief in God's word but a deep conviction that God will fulfill His promises, encouraging believers to approach prayer with confidence and trust. Murray warns against limiting God's promises with human reasoning and stresses the importance of believing in the unconditional nature of God's 'all things.' He highlights that prayer is both a means to express our desires and a way to strengthen our faith, ultimately leading to the manifestation of God's blessings in our lives. The sermon concludes with a heartfelt plea for Jesus to teach us how to pray with faith and assurance.

Charles Finney emphasizes the significance of faith in prayer, arguing that true prayer must be grounded in a strong belief that God will grant the specific requests made. He illustrates this through the example of Jesus cursing the fig tree and teaching His disciples about the power of faith, asserting that faith is essential for prevailing prayer. Finney explains that believers should not only trust in God's existence but also in His willingness to answer their prayers, and he encourages Christians to seek evidence from Scripture to support their faith. He addresses common objections to the prayer of faith and stresses the importance of living a holy life, cherishing good desires, and persevering in prayer to receive God's blessings.

A.W. Tozer emphasizes the virtue of patience in his sermon 'Be Patient,' drawing parallels between a farmer's faith in the seeds he plants and our trust in God during times of tribulation. Just as the farmer waits through the cold winter for the eventual harvest, we too must remain steadfast in prayer, believing that our petitions will bear fruit in due time. Tozer encourages us to shift our hurried mindset and embrace a patient faith, trusting that God will fulfill His promises. He reminds us that effective prayers, combined with our faith, will lead to the manifestation of God's will on earth.

K.P. Yohannan emphasizes the importance of praying in faith, drawing inspiration from the passionate prayers of biblical figures like Hannah, Moses, David, and Paul. He highlights the need for believers to seek God's heart and understand His burdens for humanity, as true intercession comes from a place of deep compassion and connection with God's feelings. Yohannan recounts Dr. Bob Pierce's experience in China, urging listeners to pray for their hearts to break for what breaks God's heart. He stresses that faith is essential in prayer, referencing Jesus' teachings on believing in the power of prayer to bring about change. Ultimately, the sermon calls for a heartfelt, faith-filled approach to prayer that aligns with God's will.

Andrew Murray emphasizes the profound promise of Jesus in Mark 11:24, urging believers to fully embrace the power of faith in prayer. He explains that true faith is not merely a belief in God's word but a deep conviction that what we ask for in prayer is already received in the spiritual realm. Murray encourages Christians to approach prayer with confidence, believing that God will fulfill His promises, and to understand that faith is both a prerequisite and a product of prayer. He highlights the importance of perseverance in prayer, asserting that while we may not see immediate results, our faith must remain steadfast until the blessings manifest in our lives. Ultimately, Murray calls on believers to trust in Jesus, who empowers us to pray with assurance and receive God's abundant gifts.

E.M. Bounds emphasizes the vast possibilities of prayer, illustrating how it serves as a powerful means of grace that can move God to act in ways that would not occur without it. He highlights that prayer is not merely a theoretical concept but a divine arrangement that can achieve great purposes and fulfill God's promises. Bounds calls for believers to recognize the importance of prayer in advancing the gospel and encourages them to pray with boldness and expectation, as the potential of prayer is limitless. He warns against the limitations that prayerlessness imposes on God's work and urges the church to embrace the full scope of prayer's possibilities. Ultimately, Bounds asserts that prayer is essential for spiritual growth and the fulfillment of God's plans on earth.

David Wilkerson emphasizes the necessity of approaching God in prayer with unwavering faith, highlighting that without faith, it is impossible to please Him. He warns against coming to God with doubts or conditions, urging believers to trust in God's promises wholeheartedly, as exemplified by Abraham's steadfast faith. Wilkerson encourages believers to boldly claim God's promises, reminding them that God is faithful to provide what they ask for, as long as they believe without hesitation. He reassures that God's promises are meant to be appropriated in every aspect of life, from physical needs to spiritual growth.

Andrew Murray emphasizes the necessity of definite prayer, illustrating how Jesus asked the blind man, 'What wilt thou that I should do unto thee?' to highlight the importance of articulating specific needs in prayer. He argues that vague prayers often lack the power to elicit a response from God, as they do not reflect a true understanding of one's desires or faith. Murray encourages believers to examine their hearts and express their requests clearly, as this not only strengthens their faith but also aligns their will with God's. He asserts that true prayer involves a commitment to seek God's will actively and to expect answers, fostering a deeper relationship with the Father. Ultimately, Murray calls for a prayer life that is both earnest and specific, leading to a more profound experience of God's grace and provision.

George Mueller shares the undeniable reality of God's provision through a miraculous event at his orphanage, where he and Dr. A. T. Pierson prayed for breakfast despite having nothing in the house. Their faith was rewarded when an unknown benefactor, prompted by God, provided an abundance of food for two thousand children. This story illustrates the power of prayer and reliance on God for our needs, emphasizing that God is aware of our circumstances and responds in His perfect timing.

Samuel Logan Brengle emphasizes the vital role of prayer in approaching God and achieving spiritual success, asserting that a soul-winner's life must be characterized by ceaseless prayer. He highlights the necessity of definite, bold, and importunate prayer, illustrating that God desires specific requests and persistent faith from His children. Brengle encourages believers to pray in secret, aligning their requests with God's will and glory, and to approach Him with unwavering faith in the name of Jesus. He reminds us that prayer is not only a means of communication with God but also a source of spiritual power and blessings. Ultimately, Brengle asserts that prayer, when done correctly, leads to divine rewards and the fulfillment of God's promises.