Mark 15:20-21 New Revised Standard Version (NRSV)
20 After mocking him, they stripped him of the purple cloak and put his own clothes on him. Then they led him out to crucify him.
The Crucifixion of Jesus
21 They compelled a passer-by, who was coming in from the country, to carry his cross; it was Simon of Cyrene, the father of Alexander and Rufus.