David
Psalm 41:2ESV·traditional attribution

the LORD protects him and keeps him alive; he is called blessed in the land; you do not give him up to the will of his enemies.

John Calvin Reformed @genevareformer

PSALM 41 David, while he was severely afflicted by the hand of God, perceived that he was unjustly blamed by men who regarded him as one who had already been condemned and devoted to eternal destruction. Under this trial he fortifies himself by the consolation of hope. At the same time, he complains partly of the cruelty, and partly of the treachery, of his enemies.

Commenting on Psalm 41:1-13

C.H. Spurgeon Reformed Baptist @princeofpreachers

The Lord will preserve him, and keep him alive. His noblest life shall be immortal, and even his mortal life shall be sacredly guarded by the power of Jehovah. Jesus lived on till his hour came, nor could the devices of crafty Herod take away his life till the destined hour had struck; and even then no man took his life from him, but he...

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have, I. God's promises of succour and comfort to those that consider the poor; and, 1. We may suppose that David makes mention of these with application either, (1.) To his friends, who were kind to him, and very considerate of his case, now that he was in affliction: Blessed is he that considers poor David.

Commenting on Psalm 41:1-4