Matthew 14:23
And when he had sent the multitude away, he went up into 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 into the mountain to pray and continued all night in prayer to God.
Mark 6:46
And when he had dispatched them, he departed into the mountain to pray.
Matthew 6:6
But thou, when thou prayest, enter into thy chamber, and when thou hast shut thy door, pray to thy Father who is in secret; and thy Father who sees in secret shall reward thee openly.
Matthew 26:36
Then Jesus came with them unto a place called Gethsemane and said unto the disciples, Sit ye here, while I go and pray yonder.
Luke 9:28
And it came to pass about eight days after these words, he took Peter and John and James and went up into the mountain to pray.
John 6:15-17
Jesus therefore knowing that they would come and take him by force to make him king, he departed again into a mountain himself alone.
Acts 6:4
And we will give ourselves continually to prayer and to the ministry of the word.