ΚΑΤΑ ΙΩΑΝΗΝ, chapter 6 156:

ἔλεγον οὖν οἰ Ιοὐδαῖοι Μήτι ἀποκτενεῖ ἑαυτὸν ὅτι λέγει Ὅπου ἐγὼ ὑπάγω ὑμεῖσ οὐ δύνασθε ἐλθεῖν;