Matthew 26:44
And leaving them, he went away again and prayed the third time, saying the same words.
2 Corinthians 12:8
For this thing I besought the Lord three times that it might be taken from me.
Daniel 9:17-19
Now therefore, O our God, hear the prayer of thy slave and his supplications and cause thy face to shine upon thy sanctuary that is made desolate, by the Lord.
Matthew 6:7
But when ye pray, use not vain repetitions as the worldly do, for they think that they shall be heard for their much speaking.
Luke 18:1
And he spoke a parable unto them to this end, that it behooves us always to pray and not faint,