"Yahveh spoke to Aaron, You and your sons must not drink wine when
you go into the Sanctuary. It is an eternal decree for your generations, so that you may distinguish between the sacred
and the profane, and to teach the Children of Israel." Leviticus 10:8-10
The Torah records this commandment being given to Aaron right after his two oldest sons died
in the newly erected Tabernacle. They were consumed with 'Fire from Yahveh' because they entered the sanctuary after having
consumed wine and offered the counterfeit (man-made) 'strange fire' to Yahveh after they failed to maintain the
original 'Fire from Yahveh' and allowed it to go out.
The accounts of their deaths and the prohibition of entering the Sanctuary being placed one after the other in the text