36. Who is he, Lord, that I may believe in him? From this reply of the blind man it is evident that, though he had not yet attained any clear or certain knowledge of Christ, still he was obedient and ready to receive instruction; for these words mean, “As soon as he is pointed out to me, I am ready to embrace him.” But it ought to be observed that the blind man desires to be instructed by Christ as a Prophet; for he was already convinced that Christ had been sent by God, and therefore he does not at random place reliance on his doctrine.