44 And he left them, and went away again, and prayed the third time, saying the same words.
Matthew 26:44 Cross References - RKJNT
Matthew 6:7
7 But when you pray, do not use meaningless repetition, as the Gentiles do: for they think that they shall be heard for their many words.
Luke 18:1
1 And he spoke a parable to them to show that men ought always to pray, and not loose heart;
2 Corinthians 12:8
8 I begged the Lord thrice, that this might depart from me.