“LORD, our Lord” is really a phrase that includes two of the primary names of God: Yahweh (Jehovah) and a form of ’Adonai. David used this combined name of God in Psalm 8. It literally says, “Yahweh, our lord (’adoneinu).”
Hebrew Words for LORD our Lord:
Yahweh ’adoneinu
Strong’s Concordance numbers: 3068, 136
Bible reference: Ps. 8:1
Lord our Lord,
How majestic is Your name in all the earth,
Who have displayed Your splendor above the heavens! (Psalm 8:1)