Samuel Logan Brengle emphasizes the importance of perseverance in seeking holiness, encouraging believers to rise after failures and continue striving for the blessing of holiness. He shares the experiences of John Fletcher and his own journey, highlighting that maintaining holiness requires diligence, courage, and a constant connection with God. Brengle reassures those who feel discouraged that God's grace is available and that they should keep seeking until they find it, as God's delays are not denials. He reminds the congregation that with God’s presence, there is no need to fear, and encourages them to be strong and courageous in their faith. Ultimately, he affirms that it is possible to keep the blessing of holiness forever.