Joseph Benson's Commentary of the Old and New Testaments - Psalms 24:4
Psalms 24:4. He that hath clean hands Whose actions and conversation are holy and unblameable. It is here very observable that the character of a right and acceptable worshipper of God is not taken from his nation and relation to Abraham; nor from any or all of those costly and laborious rites and ceremonies of the law in which the generality of the Israelites placed their confidence, but from moral and spiritual duties, which most of them grossly neglected. And a pure heart Purged from... read more
Albert Barnes' Notes on the Whole Bible - Psalms 24:4
He that hath clean hands - In the parallel passage in Psalms 15:2, the answer to the question is, “He that walketh uprightly, and worketh righteousness.” The sentiment is substantially the same there as in the passage before us. The meaning is, that he who would be recognized as a friend and worshipper of Yahweh must be an upright man; a person not living in the practice of iniquity, but striving always to do that which is right. The “hands” are the instruments by which we accomplish anything;... read more