Matthew 14:23
and when he had dismiss'd them, he retired by himself to a mountain to pray: where he stay'd all alone till the latter part of the evening.
Mark 14:35
then advancing a little further, he fell on the ground, and prayed, that this anxiety might pass from him.
Luke 6:12
About that time, Jesus retired to a mountain to pray, and spent the whole night in an oratory.
Acts 10:9
On the morrow as they were on their journey, and drew nigh the city, Peter went upon the leads to pray, about the sixth hour.
James 5:16-18
confess then to one another the offences you have committed, and pray for one another, that you may be healed; the fervent prayer of a virtuous man has great influence.