Luke 18:7
And will not God avenge the wrongs of His own People who cry aloud to Him day and night, although He seems slow in taking action on their behalf?
Matthew 26:44
So He left them, and went away once more and prayed a third time, again using the same words.
Luke 6:12
About that time He went out on one occasion into the hill country to pray; and He remained all night in prayer to God.
Luke 22:41-46
But He Himself withdrew from them about a stone's throw, and knelt down and prayed repeatedly, saying,
1 Thessalonians 3:10
while night and day, with intense earnestness, we pray that we may see your faces, and may bring to perfection whatever may be still lacking in your faith?
2 Timothy 1:3
I thank God, whom I serve with a pure conscience--as my forefathers did--that night and day I unceasingly remember you in my prayers,