1 Timothy 2:8
I wish also that men should pray everywhere, lifting up holy hands, without wrath and disputations;
Matthew 14:25
And in the fourth watch of the night he came to them walking on the lake.
Mark 1:35
And in the morning while it was quite dark he arose and went out, and departed to a solitary place, and there prayed.
Mark 13:35
watch, therefore, for you know not when the master of the house comes; at evening, at midnight, at the cock crowing, or in the morning;
Luke 6:12
AND in those days he went out on the mountain to pray, and spent the whole night in prayer to God.