Luke 18:7
And will not God execute the judgment of his elect, who cry day and night to him, even though he waits long on them?
Matthew 26:44
And leaving them, again he went away and prayed, saying the same words.
Luke 6:12
AND in those days he went out on the mountain to pray, and spent the whole night in prayer to God.
Luke 22:41-46
And he withdrew from them about a stone's throw, and kneeling down, prayed,
1 Thessalonians 3:10
desiring exceedingly, night and day, to see your face, and to perfect what is lacking of your faith?
2 Timothy 1:3
I thank God, whom I serve from my ancestors with a pure conscience, that I mention you incessantly in my prayers night and day,