A.W. Pink explores the profound prayer of Peter in 1 Peter 5:10-11, emphasizing the significance of approaching 'the God of all grace' who calls believers to eternal glory. He highlights the seven key elements of the prayer, including the supplicant's experience, the context of suffering, and the assurance of God's restorative grace. Pink draws parallels between Peter's own failures and the grace he received, illustrating how God's grace is essential for believers to endure trials and resist temptation. The sermon encourages both pastors and congregants to engage in fervent prayer, recognizing that divine grace is necessary for spiritual strength and perseverance.