He is called by Jesus although he questioned a Messiah from Nazareth John 1:45-51
In boat with Peter at draught of fishes from Galilean lake John 21:1-8
He (Bartholomew?) among twelve given power to heal and sent forth to preach Matthew 10:1-42 Mark 3:13-18
He (Bartholomew?) among witnesses to the ascension Acts 1:9-14