2. supper being ended--rather, "being prepared," "being served," or,
"going on"; for that it was not "ended" is plain from
Joh 13:26.
the devil having now--or, "already."
put into the heart of Judas . . . to betray him--referring
to the agreement he had already made with the chief
priests
(Lu 22:3-6).
JFB.
Picture Study Bible