Mark 4:12

English Standard Version

12 so that “‘they may indeed see but not perceive, and may indeed hear but not understand, lest they should turn and be forgiven.’” (De 29:4; Isa 6:9; Isa 42:19; Jer 5:21; Eze 12:2; Lu 22:32; Ro 11:8; 2Co 3:14; 2Co 4:4)

New International Version

12 so that, ‘ “they may be ever seeing but never perceiving, and ever hearing but never understanding; otherwise they might turn and be forgiven!” ’ (Isa 6:9; Isa 6:10)

New International Reader’s Version

12 In that way, ‘ “They will see but never know what they are seeing. They will hear but never understand. Otherwise they might turn and be forgiven!” ’ (Isa 6:9; Isa 6:10)

King James Version

12 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.