A Song of degrees of David. If it had not been the LORD who was {a} on our side, now may Israel say;

(a) He shows that God was ready to help at need and that there was no other way to be saved, but by this means alone.

Scofield Reference Notes

Margin A Song of degrees of David

See Scofield Note: "Ps 120:1".Psalm 124:1 Parallel Commentaries

Messiah Rising from the Dead
For Thou wilt not leave my soul in hell, neither wilt Thou suffer Thine Holy One to see corruption. T hat the Gospel is a divine revelation may be summarily proved from the character of its Author. If an infidel was so far divested of prejudice and prepossession, as to read the history of Jesus Christ, recorded by the Evangelists, with attention, and in order to form his judgment of it, simply and candidly, as evidence should appear; I think he must observe many particulars in his spirit and conduct, …
John Newton—Messiah Vol. 1

Christ's Kingly Office
Q-26: HOW DOES CHRIST EXECUTE THE OFFICE OF A KING? A: In subduing us to himself, in ruling and defending us, and in restraining and conquering all his and our enemies. Let us consider now Christ's regal office. And he has on his vesture, and on his thigh, a name written, "King of kings, and Lord of lords", Rev 19:16. Jesus Christ is of mighty renown, he is a king; (1.) he has a kingly title. High and Lofty.' Isa 57:15. (2.) He has his insignia regalia, his ensigns of royalty; corona est insigne …
Thomas Watson—A Body of Divinity