Matthew 14:23
And when he had sent the multitudes away, he ascended a mountain apart to pray: and when the evening was come, he was there alone.
Luke 6:12
And it came to pass in those days, that he went out to a mountain to pray, and continued all night in prayer to God.
Mark 6:46
And when he had dismissed them, he departed to a mountain to pray.
Matthew 6:6
But thou, when thou prayest, enter into thy closet, and when thou hast shut thy door, pray to thy Father who is in secret, and thy Father who seeth in secret, will reward thee openly.
Matthew 26:36
Then cometh Jesus with them to a place called Gethsemane, and saith to the disciples, Sit ye here, while I go yonder and pray.
Luke 9:28
And it came to pass, about eight days after these sayings, he took Peter, and John, and James, and went up upon a mountain to pray.
John 6:15-17
When Jesus therefore perceived that they would come and take him by force, to make him a king, he departed again to a mountain himself alone.
Acts 6:4
But we will give ourselves continually to prayer, and to the ministry of the word.