Ellicott's Commentary for English Readers - John 6:71
(71) Judas Iscariot the son of Simon.—The best MSS. read, Judas, the son of Simon Iscariotes. On the name see the list of the Apostles in Matthew 10:4. If we accept the most probable interpretation of Iscariot as Ish K’rîoth, a man of K’rîoth,—and this is supported by the variation of MSS. in this place, some of which read “from Kariotes,” and the best of which, as we see, apply the title Iscariot to Simon—then Judas belonged to the tribe of Judah (Joshua 15:25), and is the only one of the... read more
Ellicott's Commentary for English Readers - John 6:70
(70) One of you is a devil.—But even the brightness of His hope in them is not uncrossed by a shadow; and this shadow is seen in its fearful darkness by the light of the truth, which, like a flash of inspiration, has come to Peter’s heart, and has been spoken in the names of all. No human joy is for the Man of Sorrows unmarred. The very height to which these eleven have risen, through doubt and difficulty, in honest hearts and earnest lives, shows the depth to which one, with like power and... read more