Psalm 22:2
O my God, I cry in the daytime, but thou hearest not; and in the night season, and am not silent.
Psalm 42:3
My tears have been my meat day and night, while they continually say unto me, Where is thy God?
Psalm 88:1
{A Song or Psalm for the sons of Korah, to the chief Musician upon Mahalath Leannoth, Maschil of Heman the Ezrahite.} O LORD God of my salvation, I have cried day and night before thee:
Luke 18:7
And shall not God avenge his own elect, which cry day and night unto him, though he bear long with them?
Psalm 55:16-17
As for me, I will call upon God; and the LORD shall save me.
Psalm 80:4
O LORD God of hosts, how long wilt thou be angry against the prayer of thy people?
Lamentations 3:8
Also when I cry and shout, he shutteth out my prayer.
Lamentations 3:44
Thou hast covered thyself with a cloud, that our prayer should not pass through.
Matthew 26:44
And he left them, and went away again, and prayed the third time, saying the same words.
Luke 6:12
And it came to pass in those days, that he went out into a mountain to pray, and continued all night in prayer to God.
Luke 22:41-46
And he was withdrawn from them about a stone's cast, and kneeled down, and prayed,
1 Thessalonians 3:10
Night and day praying exceedingly that we might see your face, and might perfect that which is lacking in your faith?
2 Timothy 1:3
I thank God, whom I serve from my forefathers with pure conscience, that without ceasing I have remembrance of thee in my prayers night and day;