So, Ehrman argues, early orthodox scribes changed this verse to read (as it does in a few manuscripts) «why have you mocked me?» (religion-online.org)
(3) A more difficult problem occurs in Luke 22:19 b - 20: (a) All but a few manuscripts include these verses, which are close to what Paul relates about the Last Supper in I Corinthians 11:24 - 5. (religion-online.org)
I'm not sure the few manuscripts I've sent, although requested, actually met up with the agent or editor. (sharonleehughson.com)