Verb propempō (to accompany) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Acts

15: 3So they were accompanied (propempō) by the church, and as they passed through both Phoenicia and Samaria, they reported the conversion of the Gentiles, and brought great joy to all the believers.
20: 38grieving especially because of what he had said, that they would not see him again. Then they accompanied (propempō) him to the ship.
21: 5When our days there were ended, we left and proceeded on our journey; and all of them, with wives and children, accompanied (propempō) us outside the city. There we knelt down on the beach and prayed

3 John

1: 6they have testified to your love before the church. You will do well to accompany (propempō) them in a manner worthy of God;