Luke 18:7

And will not God avenge His elect, who are crying to Him day and night, and He is long suffering over them?

Matthew 26:44

And, leaving them, going away again, He prayed a third time, saying again the same words.

Luke 6:12

And it came to pass in those days, that He went out into the mountain to pray; and He was spending the whole night in prayer to God.

Luke 22:41-46

And He was parted from them about a stone's throw; and, kneeling down, He prayed,

1 Thessalonians 3:10

night and day praying exceedingly that we may see your face, and perfect the deficiencies in your faith?

2 Timothy 1:3

I thank God, Whom I serve from my forefathers, in a pure conscience, that I have an unceasing remembrance of you in my supplications night and day;

Treasury of Scripture Knowledge

Summary

O my God, I cry in the daytime, but thou hearest not; and in the night season, and am not silent.

Am not silent

Bible References

In the night

Luke 6:12
And it came to pass in those days, that He went out into the mountain to pray; and He was spending the whole night in prayer to God.
Luke 18:7
And will not God avenge His elect, who are crying to Him day and night, and He is long suffering over them?
Luke 22:41
And He was parted from them about a stone's throw; and, kneeling down, He prayed,

Am not silent

Matthew 26:44
And, leaving them, going away again, He prayed a third time, saying again the same words.