Luke 5:16

But Jesus himself habitually withdrew into solitary places, and there used to pray.

Matthew 14:23

After he had sent the crowds away, he went up into the mountain alone, to pray. When night came he was there alone.

Luke 6:12

It happened about that time that he went out into the mountain to pray. He continued all night in prayer to God.

Mark 1:35-36

In the morning he rose a great while before day and went out to a desert place, and there prayed.

Mark 6:46

After he had taken leave of them, he went away into the mountain to pray.

John 6:15

When Jesus perceived that they intended to seize him in order to make him a king, he retired again to the hill all by himself.

Treasury of Scripture Knowledge

Summary

And he withdrew himself into the wilderness, and prayed.

Bible References

General references

Luke 6:12
It happened about that time that he went out into the mountain to pray. He continued all night in prayer to God.
Matthew 14:23
After he had sent the crowds away, he went up into the mountain alone, to pray. When night came he was there alone.
Mark 1:35
In the morning he rose a great while before day and went out to a desert place, and there prayed.
Mark 6:46
After he had taken leave of them, he went away into the mountain to pray.
John 6:15
When Jesus perceived that they intended to seize him in order to make him a king, he retired again to the hill all by himself.