Luke 5:16
But he himself was in the desert for retirement and prayer.
Matthew 14:23
And when he had sent away the multitude, he went up into a mountain apart to pray: and when evening came, he was there alone.
Luke 6:12
Now it came to pass in those days, that he went out into a mountain to pray and continued all night in an oratory of God.
Mark 1:35-36
And very early (the night being far advanced towards morning) rising up, he went forth, and retired into a desert place, and there prayed.
Mark 6:46
And having bid them farewell, he went into a mountain to pray.
John 6:15
Then Jesus, knowing their intention to come and to seize him by force, in order to make him king, retired again into the mountain by himself alone.