Psalm 22:2
O my God, I cry in the daytime, but thou hearest not: and in the night season also I take no rest.
Psalm 42:3
My tears have been my meat day and night, while they daily say unto me, "Where is now thy God?"
Psalm 88:1
{A Psalm and song of the sons of Korah, to the Chanter upon Mahalath, to give thanks, an Instruction of Heman the Ezrahite} O LORD God my Savior, I have cried day and night before thee;
Luke 18:7
And shall not God avenge his elect, which cry night and day unto him? Yea though he defer them:
Psalm 55:16-17
As for me, I will call unto God, and the LORD shall save me.
Psalm 80:4
O LORD God of Hosts, how long wilt thou be angry over the prayer of thy people?
Lamentations 3:8
Though I cry and call piteously, yet heareth he not my prayer.
Lamentations 3:44
Thou hast hid thyself in a cloud, that our prayer should not go through.
Matthew 26:44
And he left and went again, and prayed the third time saying the same words.
Luke 6:12
And it fortuned in those days, that he went out into a mountain for to pray, and continued all night in prayer to God.
Luke 22:41-46
And he gat himself from them, about a stone's cast, and kneeled down, and prayed,
1 Thessalonians 3:10
while we night and day pray exceedingly, that we might see you presently, and might fulfill that which is lacking in your faith.
2 Timothy 1:3
I thank God, whom I serve from mine elders with pure conscience, that without ceasing I make mention of thee in my prayers night and day,