David
Psalm 18:34ESV·traditional attribution

He trains my hands for war, so that my arms can bend a bow of bronze.

John Calvin Reformed @genevareformer

PSALM 18. We all know through what difficulties and almost insurmountable obstacles David came to the kingdom. Even to the time of Saul’s death he was a fugitive, and, as it were, an outlaw, and wearily passed his life in fear, amidst many threatenings and dangers of death.

Commenting on Psalm 18:1-50

C.H. Spurgeon Reformed Baptist @princeofpreachers

Some repetitions are not vain repetitions. Second thoughts upon God's mercy should be and often are the best. Like wines on the lees our gratitude grows stronger and sweeter as we meditate upon divine goodness. The verses which we have now to consider are the ripe fruit of a thankful spirit; they are apples of gold as to matter, and they are placed in baskets...

Commenting on Psalm 18:29

C.H. Spurgeon Reformed Baptist @princeofpreachers

"He teacheth my hands to war." Martial prowess and skill in the use of weapons are gratefully acknowledged to be the result of divine teaching; no sacrifice is offered at the shrine of self in praise of natural dexterity, or acquired skilfulness; but, regarding all warlike prowess as a gift of heavenly favour, thankfulness is presented to the Giver. The Holy Spirit is the great Drillmaster of heavenly soldiers.