(All underlnes are mine.)

NAS 1 Samuel 13:13 And Samuel said to Saul, "You have acted foolishly; you have
not kept the commandment of the LORD your God, which He commanded you, for
now the LORD would have established your kingdom over Israel forever.

NAS 1 Samuel 13:14 "But now your kingdom shall not endure. The LORD has sought
out for Himself a man after His own heart, and the LORD has appointed him as ruler
over His people, because you have not kept what the LORD commanded you."

NAS 1 Kings 9:4 "And as for you, if you will walk before Me as your father David
walked, in integrity of heart and uprightness, doing according to all that I have
commanded you and will keep My statutes and My ordinances,

NAS 1 Kings 9:6 "But if you or your sons shall indeed turn away from following Me,
and shall not keep My commandments and My statutes which I have set before you
and shall go and serve other gods and worship them,

NAS 1 Kings 11:4 For it came about when Solomon was old, his wives turned his
heart away after other gods; and his heart was not wholly devoted to the LORD his
God, as the heart of David his father had been.

NAS 1 Kings 14:8 and tore the kingdom away from the house of David and gave it to
you-- yet you have not been like My servant David, who kept My commandments
and who followed Me with all his heart, to do only that which was right in My sight;

NAS 1 Kings 15:3 And he walked in all the sins of his father which he had committed
before him; and his heart was not wholly devoted to the LORD his God, like the heart
of his father David.

NAS Psalm 108:1 {A Song, a Psalm of David.} My heart is steadfast, O God; I will
sing, I will sing praises, even with my soul.

NAS Psalm 138:1 {A Psalm of David.} I will give Thee thanks with all my heart; I will
sing praises to Thee before the gods.

NAS Acts 13:22 "And after He had removed him, He raised up David to be their king,
concerning whom He also testified and said, 'I HAVE FOUND DAVID the son of
Jesse, A MAN AFTER MY HEART, who will do all My will.'