Matthew 14:23
After dismissing the crowds, he went up the hill by himself to pray; and, when evening fell, he was there alone.
Mark 14:35
Going on a little further, he threw himself on the ground, and began to pray that, if it were possible, he might be spared that hour.
Luke 6:12
Now about that time, Jesus went out, up the hill, to pray, and spent the whole night in prayer to God.
Acts 10:9
On the next day, while these men were on their way, just as they were nearing the town, Peter went up on the housetop about mid-day to pray.
James 5:16-18
Therefore, confess your sins to one another and pray for one another, that you may be cured. Great is the power of a good man's fervent prayer.