Matthew 14:23
And after he had dismissed the crowds, he went up on the mountain by himself to pray. When evening came, he was there alone,
Mark 14:35
And going a little farther, he fell on the ground and prayed that, if it were possible, the hour might pass from him.
Luke 6:12
In those days he went out to the mountain to pray, and all night he continued in prayer to God.
Acts 10:9
The next day, as they were on their journey and approaching the city, Peter went up on the housetop about the sixth hour to pray.
James 5:16-18
Therefore, confess your sins to one another, and pray for one another so that you may be healed. The prayer of a righteous man is powerful and effective.