Ellicott's Commentary for English Readers - Psalms 51:1
(1) Blot out.—The figure is most probably, as in Exodus 32:32-33, taken from the custom of erasing a written record (comp. Numbers 5:23; Psalms 69:28). So LXX. and Vulg. Isaiah, however (Isaiah 44:22) uses the same word in a different connection, “I will blot out thy sins as a cloud.” A fine thought that the error and guilt that cloud the mind and conscience can be cleared off like a mist by a breath from heaven.Transgressions.—See Psalms 32:1. The word seems to imply a wilful throwing off of... read more
John Dummelow's Commentary on the Bible - Psalms 51:1-19
Title.—(RV) ’For the Chief Musician. A Psalm of David: when Nathan the prophet’ came unto him, after he had gone in to Bathsheba.’ It is impossible not to feel the general appropriateness of this Ps. to the occasion mentioned in the title, and there is no historic OT. figure except David to whom we can point as an illustration of the great sin and deep penitence which are the theme of the Ps. The theory that the speaker is the nation of Israel hardly accounts for the highly personal tone of the... read more