These are the names of the twelve apostles: first and foremost, Simon (who is called Peter) and his brother Andrew; James and his brother John, the sons of Zebedee;
When they came into the city, Peter, John, James, Andrew, Philip, Thomas, Bartholomew, Matthew, James (son of Alphaeus), Simon the Zealot, and Judas (son of James) went to the second-story room where they were staying.