Psalms 65:3

“Iniquities prevail against me, etc.] Or, “are mightier than I” f852; this may be understood either of the iniquities of others, his enemies; their “words of iniquities” f853 or iniquitous words, as in the Hebrew text; their calumnies, reproaches, false charges, and accusations, which prevailed against David in Saul’s court; or rather his own iniquities, inward lusts, indwelling sins, as well as open transgressions, which he considers as his enemies, as numerous and powerful, too mighty for him, which warred against him, and sometimes got the better of him, and threatened him with utter ruin and destruction; but amidst all this he spies atonement and pardon through the blood and sacrifice of…”

“God's mercy alone delivers us from the burden of iniquities, by purging or expiating by an atonement the transgressions with which we are charged, and which are denoted by-- Iniquities--or, literally, "Words of iniquities."”

“Iniquities prevail against me - Margin, as in Hebrew, Words, or matters of iniquities. The literal meaning is words; and the idea may be that words spoken in iniquity, or slanderous words spoken by others, prevailed against him. The phrase, however, is susceptible of the interpretation which refers it to iniquity itself; meaning the matter of iniquity - the thing - iniquity itself - as if that overcame him, or got the mastery of him. The psalmist here, in his own name, seems to represent the people who thus approached God, for the psalm refers to the worship of an assembly or a congregation. The idea is, that when they thus came before God; when they had prepared all things for his praise…”

“65:3 you forgive: God graciously removes the guilt of sin (see 32:5).”

“Iniquities: Heb. Words, or Matters, of Iniquities prevail: Psa 38:4, Psa 40:12; Sa2 12:7-13; Mic 7:8, Mic 7:9; Rom 7:23-25; Gal 5:17 transgressions: Psa 51:2, Psa 51:3, Psa 51:7, Psa 79:9; Isa 1:18, Isa 1:19, Isa 6:7; Zac 13:1; Joh 1:29; Heb 9:14; Jo1 1:7-9; Rev 1:5 Psalms 65:4”