This sermon explores Psalm 3, focusing on King David's ability to rest and trust God amidst the betrayal of his son Absalom. The preacher highlights three key movements: David's honest trial, his unwavering trust in God as a shield and sustainer, and his ultimate triumph through divine salvation. By contrasting human anxiety with divine sovereignty, the message encourages believers to bring their complex troubles directly to God without pretense. It emphasizes that true peace comes not from the absence of conflict, but from the presence of a God who hears cries and sustains His people. The central call is to surrender control and find rest in the assurance that salvation belongs entirely to the Lord.