Then I said: “O LORD, God of heaven, the great and awesome God who keeps His covenant of loving devotion with those who love Him and keep His commandments,
KJV
And said, I beseech thee, O LORD God of heaven, the great and terrible God, that keepeth covenant and mercy for them that love him and observe his commandments:
ASV
and said, I beseech thee, O Jehovah, the God of heaven, the great and terrible God, that keepeth covenant and lovingkindness with them that love him and keep his commandments: