Albert Barnes' Notes on the Whole Bible - Psalms 45:6
Thy throne, O God, is forever and ever - This passage is quoted by the author of the Epistle to the Hebrews in proof that the Messiah is exalted above the angels, and it is, beyond all question, adduced by him as having original reference to the Messiah. See the passage explained at length in the notes at Hebrews 1:8. I do not perceive, after an interval of nearly twenty years since those notes were written, that it is necessary to alter or to add anything to what is there said in explanation... read more
The Pulpit Commentary - Psalms 45:7
Thou lovest righteousness, and hatest wickedness , therefore , etc. God will only commit rule and authority over his Church to one who will rule justly—one who loves righteousness and hates iniquity. Messiah is alone perfect in righteousness, and therefore entitled to rule. Therefore God , thy God , hath anointed thee with the oil of gladness above thy fellows . Some moderns translate, "Therefore, O God, thy God hath anointed thee," etc.; but the rendering of the Authorized... read more