must discharge. The manner of imparting this commission is directly the opposite of what is usual among men in like circumstances. One seeks, namely, in giving a servant or messenger a hard commission, to represent it, at least, at first, in the most advantageous light. This the Lord does not do. On the contrary, He plainly emphasizes just the hardest part. He acts as if the Prophet were to have nothing joyous to announce, but only judgment and hopeless hardening. Isaiah is called the evangelist