Without father or mother or genealogy, without beginning of days or end of life, like the Son of God, he remains a priest for all time.

Numbers 1:18
and on the first day of the second month they assembled the whole congregation and recorded their ancestry by clans and families, counting one by one the names of those twenty years of age or older,

Matthew 4:3
The tempter came to Him and said, "If You are the Son of God, tell these stones to become bread."

Hebrews 4:14
Therefore, since we have a great high priest who has passed through the heavens, Jesus the Son of God, let us hold firmly to what we profess.

Hebrews 7:1
This Melchizedek was king of Salem and priest of God Most High. He met Abraham returning from the slaughter of the kings and blessed him,

Hebrews 7:2
and Abraham apportioned to him a tenth of everything. First, his name means "king of righteousness." Then also, "king of Salem" means "king of peace."

Hebrews 7:6
But Melchizedek, who did not trace his descent from Levi, collected a tenth from Abraham and blessed him who had the promises.

Hebrews 7:28
For the law appoints as high priests men who are weak; but the oath, which came after the law, appointed the Son, who has been made perfect forever.

Without father, without mother, without descent, having neither beginning of days, nor end of life; but made like to the Son of God; stays a priest continually.