Acts 16:25

Now in the middle of the night Paul and Silas were praying and singing praises to God, and the prisoners heard them.

Luke 6:12

And in those days He went out to a mountain to pray, and He continued all night in prayer to God.

John 14:21

He that hath my commandments and keepeth them, he it is that loveth me: and he that loveth me shall be loved of my Father, and I will love him, and will manifest my self to him.

John 15:10

and if ye keep my commandments ye will continue in my love; even as I have kept my Father's commandments, and continue in his love.

Treasury of Scripture Knowledge

Summary

I have remembered thy name, O LORD, in the night, and have kept thy law.

Bible References

Night

Luke 6:12
And in those days He went out to a mountain to pray, and He continued all night in prayer to God.
Acts 16:25
Now in the middle of the night Paul and Silas were praying and singing praises to God, and the prisoners heard them.

Kept

John 14:21
He that hath my commandments and keepeth them, he it is that loveth me: and he that loveth me shall be loved of my Father, and I will love him, and will manifest my self to him.
John 15:10
and if ye keep my commandments ye will continue in my love; even as I have kept my Father's commandments, and continue in his love.