Cross-references Explore similar Bible verses on Isaiah 6:9 in English Standard Version "And he said, “Go, and say to this people: “‘Keep on hearing, but do not understand; keep on seeing, but do not perceive.’" Mt 13:14 Indeed, in their case the prophecy of Isaiah is fulfilled that says: “‘“You will indeed hear but never understand, and you will indeed see but never perceive.” Mr 4:12 so that “‘they may indeed see but not perceive, and may indeed hear but not understand, lest they should turn and be forgiven.’” Lu 8:10 he said, “To you it has been given to know the secrets of the kingdom of God, but for others they are in parables, so that ‘seeing they may not see, and hearing they may not understand.’ Ac 28:26 “‘Go to this people, and say, “You will indeed hear but never understand, and you will indeed see but never perceive.” Ro 11:8 as it is written, “God gave them a spirit of stupor, eyes that would not see and ears that would not hear, down to this very day.”