Here are some Bible verses that explain the role and importance of the Kohen in God’s plan.
1. copyright 28:1 (KJV)
“And take thou unto thee Aaron thy brother, and his sons with him, from among the children of Israel, that he may minister unto me in the priest’s office…” https://newchristianprayerchurch.org/what-is-a-kohen-bible-meaning/