The voice said, cry
Not the same voice as in ( Isaiah 40:3 ) , nor the voice of an angel, as Aben Ezra; but a voice from the Lord, as Jarchi; the voice of prophecy, says Kimchi; it is the Lord's voice to the prophet, or rather to any and every Gospel minister, giving them an order to prophesy and preach, without which they cannot preach regularly and lawfully; it is the same as, "go, teach all nations" preach the Gospel to every creature, &c. ( Matthew 28:19 ) ( Mark 16:15 ) : and he said, what shall I cry?
publish, proclaim, or preach? for a minister of the Gospel is to preach not out of his own heart, or of his own head, or what is of his own devising and framing, but what is agreeable to the mind of Christ, as revealed in his word; he is to speak according to the oracles of God, the proportion and analogy of faith; he is to inquire there, and of Christ, what he shall say. The Targum is,
``the voice of him that saith, prophesy; and he answered and said, what shall I prophesy?''The reply is, all flesh is grass;