Otto Koning shares his journey of surrendering his possessions, time, and reputation to God while serving as a missionary. He recounts the struggles he faced with stinginess and the pressure to fix the natives' broken items, which led him to realize the importance of giving everything to God. Through his experiences, he learned that true joy comes from surrendering control and allowing God to work through him, ultimately leading to spiritual growth and the ability to connect with the people he served. Koning emphasizes that God desires to mold us into Christ-like individuals, and that surrendering is essential for spiritual progress.

D.L. Moody emphasizes that true joy transcends personal salvation and is found in the joy of leading others to Christ. He describes three types of joy, highlighting that the joy of seeing others saved is the highest honor and privilege. Moody contrasts happiness, which is dependent on circumstances, with a deeper, unshakeable joy that persists through trials and is rooted in obedience to God. He encourages believers to seek joy in the Word of God, which should inspire them to serve others and engage in Christian work. Ultimately, he asserts that genuine joy compels action and service in the vineyard of the Lord.

C.H. Spurgeon emphasizes the joy of going out, drawing from the blessing of Zebulun in Deuteronomy 33:18. He encourages believers to rejoice in their journeys, whether traveling, emigrating, or serving as missionaries, reminding them that God's providence accompanies them. Spurgeon highlights that even amidst fears of the unknown, the promise of God's presence should inspire joy and praise in every endeavor. He urges the faithful to carry this blessing in their hearts and express it through joyful songs and actions. Ultimately, he calls for a life marked by rejoicing in the Lord's continual companionship.

A.B. Simpson emphasizes the promise of spiritual renewal and strength, likening it to mounting up with wings as eagles. He encourages believers to find joy in patient service and to trust in God's timing, recognizing that both high and low tides are part of the spiritual journey. Simpson reminds us that true joy comes from a relationship with the Lord, who is a source of continual gladness. He highlights the importance of faithful service and the assurance of God's commendation for our efforts. Ultimately, the sermon calls for a life of unselfish devotion and trust in God's grace.

A.B. Simpson emphasizes the profound truth that true life is found in Christ, and that death is merely a gain, as he reflects on Paul's perspective in Philippians. Paul expresses a remarkable indifference to life and death, desiring to be with Christ yet recognizing the importance of his continued service to others. Simpson highlights that a sound heart leads to a sound body, and that our ultimate purpose should be to bless others through our lives. He encourages believers to prioritize their spiritual health and to seek joy in fulfilling their God-given ministry. The sermon calls for a heart that values service over self-preservation, echoing Paul's commitment to his mission.

J.R. Miller emphasizes the profound joy found in serving others, asserting that true happiness stems from a life dedicated to service and love. He explains that while many seek joy in various pursuits, the ultimate source of joy is in selfless acts of service, reflecting the character of Christ, who exemplified this through His life and sacrifice. Miller encourages Christians to embrace their duty to rejoice and to actively engage in serving others, as this not only uplifts the spirit but also glorifies God. He warns against the dangers of idleness and self-centeredness, which can lead to despair, and highlights the importance of maintaining a joyful disposition as a testament to one's faith. Ultimately, he calls for a life that mirrors Christ's love and service, promising that such a life will yield the deepest and most abiding joy.

David Wilkerson emphasizes that God desires His people to serve Him with joy and gladness, rooted in the understanding of His tender love and ongoing work in their lives. He warns that a lack of joy in serving can lead to spiritual emptiness and vulnerability to life's challenges, as illustrated by Moses' warning to Israel. Wilkerson encourages believers to rejoice in what God has done and to maintain a spirit of gladness regardless of circumstances, citing various Psalms that call for joy and gladness in the Lord. He asserts that true joy is not dependent on external factors but is a constant state that flows from trusting in God's love and truth. Ultimately, he calls for a life filled with gladness that serves as a testimony to others.

C.T. Studd passionately conveys the urgency of spreading the Gospel, emphasizing that Christ's command is for all believers to share His message without favoritism. He expresses a willingness to face hardships and dangers in distant lands to seek the lost, inspired by Christ's own suffering for humanity. Studd reflects on the joy of eternal life and the anticipation of meeting fellow believers and biblical figures in heaven, highlighting the importance of living a life dedicated to serving Jesus. He acknowledges his own shortcomings but finds hope in the grace of God and the joy of worshiping together in heaven. The sermon encourages Christians to embrace their calling and find delight in serving Christ and others.