Acts 16:25

About midnight Paul and Silas were praying and singing hymns to God, and the prisoners were listening to them,

Luke 6:12

About that time He went out on one occasion into the hill country to pray; and He remained all night in prayer to God.

John 14:21

He who has my commandments and obeys them--he it is who loves me. And he who loves me will be loved by my Father, and I will love him and will clearly reveal myself to him."

John 15:10

If you obey my commands, you will continue in my love, as I have obeyed my Father's commands 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
About that time He went out on one occasion into the hill country to pray; and He remained all night in prayer to God.
Acts 16:25
About midnight Paul and Silas were praying and singing hymns to God, and the prisoners were listening to them,

Kept

John 14:21
He who has my commandments and obeys them--he it is who loves me. And he who loves me will be loved by my Father, and I will love him and will clearly reveal myself to him."
John 15:10
If you obey my commands, you will continue in my love, as I have obeyed my Father's commands and continue in His love.