John Gills Exposition of the Bible Commentary - Psalms 56:1
Be merciful unto me, O God ,.... For David could expect no mercy at the hands of men, among whom he was, whose tender mercies were cruel; he being at Gath, the city of Goliath, whom he had slain, and whose sword he had now with him; and among his brethren and friends, who he might justly fear would revenge his death upon him: wherefore he betakes himself to God, and pleads not any merit or righteousness of his own, but implores the grace and mercy of God; and he might expect to find grace... read more
Matthew Henry's Complete Commentary - Psalms 56:1-7
David, in this psalm, by his faith throws himself into the hands of God, even when he had by his fear and folly thrown himself into the hands of the Philistines; it was when they took him in Gath, whither he fled for fear of Saul, forgetting the quarrel they had with him for killing Goliath; but they soon put him in mid of it, 1 Sam. 21:10, 11. Upon that occasion he changed his behaviour, but with so little ruffle to his temper that then he penned both this psalm and Ps. 34:1-22. This is... read more