Aaron (flourished 14th century bce) was the standard founder and head of the Israelite priesthood, who, with his brother Moses, led the Israelites outside of Egypt. The figure of Aaron as it's now present in the Pentateuch, the initial five publications of the Bible, is developed up from several sources https://how-to-use-aaron-viral-ma36801.blogolenta.com/33154471/about-list-building-with-aaron-mailer