8 Then I heard the voice of the Lord saying, “Whom shall I send? And who will go for us?” And I said, “Here am I. Send me!” 9 He said, “Go and tell this people: “ ‘Be ever hearing, but never understanding; be ever seeing, but never perceiving.’ 10 Make the heart of this people calloused; make their ears dull and close their eyes.a Otherwise they might see with their eyes, hear with their ears, understand with their hearts, and turn and be healed.” 11 Then I said, “For