In this sermon, the speaker emphasizes the importance of believers in Jesus Christ being happy both inside and outside. He discusses the division of the human family into segments in the Bible, particularly the nation of Israel and the Gentile nations. The speaker then shares the parable of the lost son, lost coin, and lost sheep from the fifteenth chapter of Luke's Gospel, highlighting the fleeting nature of sinful pleasures. He also mentions a story about a Christian who gave out tracks but failed to radiate the love of Christ through his demeanor. The sermon concludes by addressing the concept of unhappy saved people and sharing a story about a lady who wanted to attend a Bible conference but felt it was too far and expensive.

David Wilkerson emphasizes the obligations that come with being sprinkled by the blood of Jesus, urging believers to live in peace without doubt and to offer heartfelt praise to God. He draws a parallel between the Israelites' confidence in their pardon through Moses' sprinkling of blood and the modern-day believer's struggle with doubt despite the greater sacrifice of Christ. Wilkerson warns against the sacrilege of holding onto guilt and fear, encouraging a life of gratitude and joy in the assurance of salvation. He calls for a proclamation of victory through Jesus' blood, reminding believers to rejoice in their redemption and the righteousness bestowed upon them.

J.R. Miller emphasizes the secret of gladness in the Christian life, asserting that true joy is not dependent on circumstances but is rooted in God's love and grace. He explains that while Christians will face trials and sorrows, their joy can remain unshaken, as it is derived from a deep relationship with God. Miller encourages believers to cultivate a spirit of gladness through gratitude, a happy home, and a good conscience, while also recognizing the beauty of the world around them. He concludes that the essence of Christian gladness is a learned response to life’s challenges, reflecting the light of Christ even in darkness.

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.

John Piper preaches about the essence of worship, emphasizing that worship should be pursued as an end in itself, not as a means to achieve something else. He reflects on the importance of honoring God with genuine feelings and emotions, highlighting that worship involves reflecting back to God the honor and glory due to Him. Piper explains that true worship is the quickening of the heart with appropriate emotions in response to God's greatness, and it should not be manufactured as a means to another experience. He concludes by urging the congregation to prepare their hearts to meet God in worship, emphasizing the significance of genuine worship as an end in itself.