Reference

Judges 17:10

And Micah said unto him, Dwell with me, and be unto me a father and a priest, and I will give thee ten shekels of silver by the year, and a suit of apparel, and thy victuals. So the Levite went in.
8

And the man departed out of the city from Beth–lehem–judah to sojourn where he could find a place: and he came to mount Ephraim to the house of Micah, as he journeyed.

9

And Micah said unto him, Whence comest thou? And he said unto him, I am a Levite of Beth–lehem–judah, and I go to sojourn where I may find a place.

10

And Micah said unto him, Dwell with me, and be unto me a father and a priest, and I will give thee ten shekels of silver by the year, and a suit of apparel, and thy victuals. So the Levite went in.

11

And the Levite was content to dwell with the man; and the young man was unto him as one of his sons.

12

And Micah consecrated the Levite; and the young man became his priest, and was in the house of Micah.

Counter-Arguments

The strongest case that this verse does not belong in this theme.

Christ as High Priest

This verse describes a man hiring a Levite to be his personal priest for a salary, which is a transactional arrangement for a human priest, not a divine fulfillment or transcendence of a priesthood by a messianic figure. There is no mention of sacrifice, mediation, or intercession, nor any connection to Melchizedek.