^{18 Ref} Hear, ye deaf; and look, ye blind, that ye may see.

^{19 Ref} Who is blind, but my servant? or deaf, as my messenger that I send? who is blind as he that is at peace `with me', and blind as Jehovah's servant?

^{20 Ref} Thou seest many things, but thou observest not; his ears are open, but he heareth not.