David
Psalm 141:4BSB·traditional attribution

Do not let my heart be drawn to any evil thing or take part in works of wickedness with men who do iniquity; let me not feast on their delicacies.

John Calvin Reformed @genevareformer

PSALM 141 Whatever may have been the immediate cause pressing David to pray in the manner he does in this Psalm, Many commentators are strongly of opinion, that this Psalm was written as a memorial of that very interesting scene in the life of David, recorded in 1 Samuel 24, relating to his generous treatment of Saul.

Commenting on Psalm 141:1-10

Matthew Henry Presbyterian @wholebiblehenry

Mercy to accept what we do well, and grace to keep us from doing ill, are the two things which we are here taught by David's example to pray to God for. I. David loved prayer, and he begs of God that his prayers might be heard and answered, Psa 141:1, Psa 141:2. David cried unto God. His crying denotes fervency in prayer; he prayed as one in earnest.

Commenting on Psalm 141:1-4

John Gill Reformed Baptist @doctorgill

Incline not my heart to any evil thing,.... Or "evil word" (z), as the Targum; since out of the abundance of that the mouth speaketh, Mat 12:34; or to any sinful thing, to the commission of any evil action: not that God ever inclines men's hearts to sin by any physical influence, it being what is repugnant to his nature and will, and what he...