Parallel
John 6:66
Nestle 1904 Greek New Testament · Berean Standard Bible
Ἐκ τούτου πολλοὶ ἐκ τῶν μαθητῶν αὐτοῦ ἀπῆλθον εἰς τὰ ὀπίσω καὶ οὐκέτι μετ’ αὐτοῦ περιεπάτουν
From that time on many of His disciples turned back and no longer walked with Him.