John Gill Commentary 2 Samuel 22:1

"And David spake unto Jehovah the words of this song in the day that Jehovah delivered him out of the hand of all his enemies, and out of the hand of Saul:" — 2 Samuel 22:1 (ASV)

And David spoke unto the Lord the words of this song in the
day [that] the Lord had delivered him out of the hand of all his
enemies, and out of the hand of Saul.] (See Gill on Psalms 18:1).