{For he knew him that should betray him} ((8869)dei gar ton
paradidonta auton). Past perfect (8869)dei used as imperfect.
Jesus had known for a year at least ( 6:64,70 ) and yet he
treated Judas with his usual courtesy. The articular present
participle of paradid(936d)i, "the betraying one," for Judas was
already engaged in the process. Did Judas wince at this thrust
from Jesus?