Parallel
Psalms 120:4
Swete's Septuagint · Berean Standard Bible
ἰδοὺ οὐ νυστάξει οὐδὲ ἐξυπνώσει ὁ φυλάσσων τὸν Ἰσραήλ.
121:4
Behold, the Protector of Israel will neither slumber nor sleep.