Parallel
Psalms 120:4
Rahlfs Septuagint (1935) · Berean Standard Bible
ἰδοὺ οὐ νυστάξει οὐδὲ ὑπνώσει ὁ φυλάσσων τὸν Ισραηλ
121:4
Behold, the Protector of Israel will neither slumber nor sleep.