ISB ~ John 13 v10
He who has bathed:Seems to imply that the QfcJ apostles have already been baptized, although this is not explicitly stated in the Gospels.
• Jesus’ words hint at the distinction between Baptism, which washes away every stain of sin committed (actual) and contracted (Original), and the Sacrament of Reconciliation, which cleanses us of the accumulated dust of sins committed after our baptismal washing (20:23; 1 Jn 1:9; CCC 1446).