וּמִפֶּתַח֩ אֹ֨הֶל מוֹעֵ֜ד לֹ֤א תֵֽצְאוּ֙ פֶּן־תָּמֻ֔תוּ כִּי־שֶׁ֛מֶן מִשְׁחַ֥ת יְהוָ֖ה עֲלֵיכֶ֑ם וַֽיַּעֲשׂ֖וּ כִּדְבַ֥ר מֹשֶֽׁה׃ (פ)
And ye shall not go out from the door of the tent of meeting, lest ye die; for the anointing oil of the LORD is upon you.’ And they did according to the word of Moses.
Read kabbalistic (mystical) interpretation of Leviticus 10:7: and classical mystical sources.