David: King of Israel: Probably Writes
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Psalm 18:1
For the choirmaster. Of David the servant of the LORD, who sang this song to the LORD on the day the LORD had delivered him from the hand of all his enemies and from the hand of Saul. He said: I love You, O LORD, my strength.
Psalm 20:1
For the choirmaster. A Psalm of David. May the LORD answer you in the day of trouble; may the name of the God of Jacob protect you.
Psalm 21:1
For the choirmaster. A Psalm of David. O LORD, the king rejoices in Your strength. How greatly he exults in Your salvation!