Matthew 26:44

Then He left them again and prayed the third time, using the same words.

2 Corinthians 12:8

Three times I begged the Lord about this to make it go away and leave me,

Matthew 6:7

And whenever you pray, you must not keep on repeating set phrases, as the heathen do, for they suppose that they will be heard in accordance with the length of their prayers,

Luke 18:1

Now He told them the following story to show how necessary it is for people always to pray and never to give up:

Treasury of Scripture Knowledge

Summary

And he left them, and went away again, and prayed the third time, saying the same words.

Bible References

Prayed

Matthew 6:7
And whenever you pray, you must not keep on repeating set phrases, as the heathen do, for they suppose that they will be heard in accordance with the length of their prayers,
Luke 18:1
Now He told them the following story to show how necessary it is for people always to pray and never to give up:
2 Corinthians 12:8
Three times I begged the Lord about this to make it go away and leave me,