Acts 16:25

But about midnight, as Paul and Silas were praying and singing to God, while the prisoners listened,

Luke 6:12

It was in these days that he went off to the hillside to pray. He spent the whole night in prayer to God,

John 14:21

He who possesses my commands and obeys them is he who loves me, and he who loves me will be loved by my Father, and I will love him and appear to him."

John 15:10

If you keep my commands you will remain within my love, just as I have kept my Father's commands and remain within 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
It was in these days that he went off to the hillside to pray. He spent the whole night in prayer to God,
Acts 16:25
But about midnight, as Paul and Silas were praying and singing to God, while the prisoners listened,

Kept

John 14:21
He who possesses my commands and obeys them is he who loves me, and he who loves me will be loved by my Father, and I will love him and appear to him."
John 15:10
If you keep my commands you will remain within my love, just as I have kept my Father's commands and remain within his love.