For 10 points, name the action done by Jesus to the Apostles following the Last Supper that is performed by hand using a basin of water in order to purify a certain area of the body.
This practice is the final step of wudu, which must be performed prior to salah. Chapter 13 of the Book of John is the scriptural basis for this practice in Christianity. On March 28, 2013, Pope Francis became the first pope to perform this action on a woman. One example of this action was initially refused by Saint Peter and is commemorated on Maundy Thursday. For 10 points, name the action done by Jesus to the Apostles following the Last Supper that is performed by hand using a basin of water in order to purify a certain area of the body.
This practice is the final step of wudu, which must be performed prior to salah.
foot washing [accept any answer indicating the purification of the feet]