He said - I, am a Voice, of one crying aloud; - In the desert, make ye straight, the way of the Lord: according as said Isaiah the prophet.

that, the word of Isaiah the prophet, might be fulfilled, which said - Lord! who believed, what we have heard? And, the arm of the Lord, to whom, was it revealed?

On this account, they could not believe, because, again, said Isaiah -

These things, said Isaiah, because he saw his glory, and spake concerning him.