Parallel
Mark 4:12
Patriarchal Greek New Testament (1904) · Berean Standard Bible
ἵνα βλέποντες βλέπωσι καὶ μὴ ἴδωσι, καὶ ἀκούοντες ἀκούωσι καὶ μὴ συνιῶσι, μήποτε ἐπιστρέψωσι καὶ ἀφεθῇ αὐτοῖς τὰ ἁμαρτήματα.
so that, ‘they may be ever seeing but never perceiving, and ever hearing but never understanding; otherwise they might turn and be forgiven.’”