Jesus was withdrawn from the disciples about a stone's throw, and He knelt down and prayed. Luke 22: 41
Then Jesus said to them, "Why do you sleep? Rise and pray, lest you enter into temptation. Luke 22: 39 - 46
Rejoicing in hope, patient in tribulation, continuing steadfastly in prayer. Romans 12: 12
"But we will give ourselves continually to prayer and to the ministry of the word." Acts 6: 4