Leviticus 8:35

8:35 At the door of the Tent of Meeting you shall stay day and night seven days, and keep the charge of Yahweh, that you don't die: for so I am commanded."
-World English Bible

Other Translation

8:35 Therefore shall ye abide [at] the door of the tabernacle of the congregation day and night seven days, and keep the charge of the LORD, that ye die not: for so I am commanded.
-King James Version