John Gills Exposition of the Bible Commentary - Psalms 35:12
They rewarded me evil for good ,.... For the good David did in killing Goliath, and slaying his ten thousands of the Philistines, and thereby saving his king and country, Saul and his courtiers envied him, and sought to slay him: so our Lord Jesus Christ, for all the good he did to the Jews, by healing their bodies of diseases, and preaching the Gospel to them for the benefit of their souls, was rewarded with reproaches and persecutions, and at last with the shameful death of the cross; and... read more
Matthew Henry's Complete Commentary - Psalms 35:11-16
Two very wicked things David here lays to the charge of his enemies, to make good his appeal to God against them?perjury and ingratitude. I. Perjury, Ps. 35:11. When Saul would have David attainted of treason, in order to his being outlawed, perhaps he did it with the formalities of a legal prosecution, produced witnesses who swore some treasonable words or overt acts against him, and he being not present to clear himself (or, if he was, it was all the same), Saul adjudged him a traitor. This... read more