‘so that, seeing, they may see, and not perceive; and hearing, they may hear, and not understand; lest at any time they may be converted, and their sins would be forgiven them.’
Other versions
King James Version
That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.English Standard Version
so that "they may indeed see but not perceive, and may indeed hear but not understand, lest they should turn and be forgiven."New International Version
so that, "'they may be ever seeing but never perceiving, and ever hearing but never understanding; otherwise they might turn and be forgiven!'"