Expositor's Dictionary of Texts - Psalms 4:1-8
Psalms 4:0 Augustine quotes this Psalm as of special value, and worthy to be sung aloud before the whole world for an expression of Christian courage, and a testimony of the peace God can give in outward and inward trouble ( Conf. IX. 4). 'I will both lay me down in peace, and sleep: for Thou, Lord, only makest me dwell in safety'. James Melville quoted it, among others, when he was dying, 'This being done, he comforteth himself with sundrie speeches out of the Psalms, quhilk he rehearsit in... read more
Ellicott's Commentary for English Readers - Psalms 4:4
(4) Stand in awe.—Literally, tremble, whether with fear or anger. But the rendering of the LXX., “be angry,” quoted in Ephesians 4:26, though etymologically correct, is plainly inadmissible here. “(See New Testament Commentary.)Commune—i.e., reflect on your conduct, let the still hours of the night bring calmer and wiser thoughts with them. The LXX. and Vulg. translate “repent” instead of “be still.” This supposes the words to be addressed to the enemies. But the next verse makes this doubtful.... read more