Hebrews 7:4, 8, 13, 15, 18

Now consider how great this man was, unto whom Abraham, the patriarch, gave a tenth out of the chief spoils.

And here men that die receive tithes; but there one, of whom it is witnessed that he liveth.

For he of whom these things are said belongeth to another tribe, from which no man hath given attendance at the altar.

And what we say is yet more abundantly evident, if after the likeness of Melchizedek there ariseth another priest

For there is a disannulling of a foregoing commandment because of its weakness and unprofitableness