39 And again he went away, and prayed, saying the same thing.
Mark 14:39 Cross References - Anderson
Matthew 6:7
7 But when you pray, do not use vain repetitions, as the heathen do: for they think that they will be heard for their many words.
Matthew 26:42-44
42 Again, a second time, he went away, and prayed, saying: My Father, if this cup cannot pass from me, unless I drink it, thy will be done.
43 And he came and found them sleeping again, for their eyes were heavy.
44 And he left them, and went away again, and prayed the third time, saying the same thing.
Luke 18:1
1 And he spoke a parable to them, that they ought always to pray, and not to become weary,
2 Corinthians 12:8
8 With regard to this, I three times entreated the Lord that it might leave me;