Matthew 26:42

Then he went away again a second time and prayed, saying, "O, my Father, if this cup cannot pass except I drink it, Thy will be done."

Matthew 26:39

Then he went forward a short distance, and fell on his face and prayed. "O, my Father, if it be possible, let this cup pass from me; nevertheless, not as I will, but as thou wilt."

Mark 14:39-40

Then he went away again and prayed, saying the same words;

Hebrews 5:7-8

In the days of his flesh, with better cries and weeping Jesus offered up prayers and supplications to Him who was able to save him out of death; and he was heard because of his devout submission.

Treasury of Scripture Knowledge

Summary

He went away again the second time, and prayed, saying, O my Father, if this cup may not pass away from me, except I drink it, thy will be done.

General references

Bible References

The second

Matthew 26:39
Then he went forward a short distance, and fell on his face and prayed. "O, my Father, if it be possible, let this cup pass from me; nevertheless, not as I will, but as thou wilt."
Mark 14:39
Then he went away again and prayed, saying the same words;
Hebrews 5:7
In the days of his flesh, with better cries and weeping Jesus offered up prayers and supplications to Him who was able to save him out of death; and he was heard because of his devout submission.

General references

Matthew 26:70
But he denied it before them all; "I do not know what you mean," he said.