NET
21 The soldiers forced a passerby to carry his cross, Simon of Cyrene, who was coming in from the country (he was the father of Alexander and Rufus).
Darby
21 And they compel to go [with them] a certain passer-by, Simon, a Cyrenian, coming from the field, the father of Alexander and Rufus, that he might carry his cross.
KJV
21 And they compel one Simon a Cyrenian, who passed by, coming out of the country, the father of Alexander and Rufus, to bear his cross.