Passage cross-references.

And it shall come to pass, that whosoever will not hearken unto my words which he shall speak in my name, I will require it of him.

He that rejecteth me, and receiveth not my words, hath one that judgeth him: the word that I have spoken, the same shall judge him in the last day.

He that despised Moses’ law died without mercy under two or three witnesses: …

But we are not of them who draw back unto perdition; but of them that believe to the saving of the soul.

See that ye refuse not him that speaketh. For if they escaped not who refused him that spake on earth, much more shall not we escape, if we turn away from him that speaketh from heaven:

And whosoever was not found written in the book of life was cast into the lake of fire.

For whatsoever soul it be that shall not be afflicted in that same day, he shall be cut off from among his people.

He that believeth and is baptized shall be saved; but he that believeth not shall be damned.

He that believeth on him is not condemned: but he that believeth not is condemned already, because he hath not believed in the name of the only begotten Son of God. …

I said therefore unto you, that ye shall die in your sins: for if ye believe not that I am he, ye shall die in your sins.

Be it known unto you therefore, men and brethren, that through this man is preached unto you the forgiveness of sins: …

And to you who are troubled rest with us, when the Lord Jesus shall be revealed from heaven with his mighty angels, …

How shall we escape, if we neglect so great salvation; which at the first began to be spoken by the Lord, and was confirmed unto us by them that heard him;

And all that dwell upon the earth shall worship him, whose names are not written in the book of life of the Lamb slain from the foundation of the world.