Passage cross-references.

And he confessed, and denied not; but confessed, I am not the Christ.

He said, I am the voice of one crying in the wilderness, Make straight the way of the Lord, as said the prophet Esaias.

Behold, I will send my messenger, and he shall prepare the way before me: and the LORD, whom ye seek, shall suddenly come to his temple, even the messenger of the covenant, whom ye delight in: behold, he shall come, saith the LORD of hosts.

For this is he that was spoken of by the prophet Esaias, saying, The voice of one crying in the wilderness, Prepare ye the way of the Lord, make his paths straight.

I indeed baptize you with water unto repentance: but he that cometh after me is mightier than I, whose shoes I am not worthy to bear: he shall baptize you with the Holy Ghost, and with fire: …

As it is written in the prophets, Behold, I send my messenger before thy face, which shall prepare thy way before thee. …

And many of the children of Israel shall he turn to the Lord their God. …

Remember ye the law of Moses my servant, which I commanded unto him in Horeb for all Israel, with the statutes and judgments. …

And thou, child, shalt be called the prophet of the Highest: for thou shalt go before the face of the Lord to prepare his ways;

As it is written in the book of the words of Esaias the prophet, saying, The voice of one crying in the wilderness, Prepare ye the way of the Lord, make his paths straight. …

And they asked him, and said unto him, Why baptizest thou then, if thou be not that Christ, nor Elias, neither that prophet?

He it is, who coming after me is preferred before me, whose shoe’s latchet I am not worthy to unloose.