Nehemiah 1:5 in the King James Version
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:
Context
4 When I heard these words, I sat down and wept, and mourned several days; and I fasted and prayed before the God of heaven,
5 and said, “I beg you, LORD, the God of heaven, the great and awesome God who keeps covenant and loving kindness with those who love him and keep his commandments,
6 let your ear now be attentive and your eyes open, that you may listen to the prayer of your servant which I pray before you at this time, day and night, for the children of Israel your servants, while I confess the sins of the children of Israel which we have sinned against you. Yes, I and my father’s house have sinned.