New Revised Standard Version
You shall remain at the entrance of the tent of meeting day and night for seven days, keeping the LORD’s charge so that you do not die; for so I am commanded.”

Contemporary English Version
The LORD has told me that you must stay near the entrance to the tent for seven days and nights, or else you will die.

New American Bible
You must remain at the entrance of the tent of meeting day and night for seven days, carrying out the prescriptions of the LORD, so that you do not die, for this is the command I have received.”

Douay-Rheims Bible
Day and night shall you remain in the tabernacle observing the watches of the Lord, lest you die. For so it hath been commanded me.

Day and night shall you remain in the tabernacle observing the watches of the Lord, lest you die. For so it hath been commanded me.

the tabernacle

Leviticus 14:8 And when the man hath washed his clothes, he shall shave all the hair of his body, and shall be washed with water: and being purified he shall enter into the camp, yet so that he tarry without his own tent seven days.

Exodus 29:35 All that I have commanded thee, thou shalt do unto Aaron and his sons. Seven days shalt thou consecrate their hands:

Numbers 19:12 Shall be sprinkled with this water on the third day, and on the seventh, and so shall be cleansed. If he were not sprinkled on the third day, he cannot be cleansed on the seventh.

Ezekiel 43:25 Seven days shalt thou offer a he goat for sin daily: they shall offer also a calf of the herd, and a ram of the flock without blemish.

2 Corinthians 7:1 Having therefore these promises, dearly beloved, let us cleanse ourselves from all defilement of the flesh and of the spirit, perfecting sanctification in the fear of God.

Colossians 2:9,10 For in him dwelleth all the fulness of the Godhead corporeally. . . .

Hebrews 7:28 For the law maketh men priests, who have infirmity: but the word of the oath (which was since the law) the Son who is perfected for evermore.

Hebrews 9:23,24 It is necessary therefore that the patterns of heavenly things should be cleansed with these: but the heavenly things themselves with better sacrifices than these. . . .

keep

Leviticus 8:30 And taking the ointment, and the blood that was upon the altar, he sprinkled Aaron, and his vestments, and his sons, and their vestments with it.

Leviticus 10:1 And Nadab and Abiu, the sons of Aaron, taking their censers, put fire therein, and incense on it, offering before the Lord strange fire: which was not commanded them.

Numbers 3:7 And observe whatsoever appertaineth to the service of the multitude before the tabernacle of the testimony,

Numbers 9:19 And if it was so that it continued over it a long time, the children of Israel kept the watches of the Lord, and marched not,

Deuteronomy 11:1 Therefore love the Lord thy God and observe his precepts and ceremonies, his judgments and commandments at all times.

1 Kings 2:3 And keep the charge of the Lord thy God, to walk in his ways, and observe his ceremonies, and his precepts, and judgments, and testimonies, as it is written in the law of Moses: that thou mayst understand all thou dost, and whithersoever thou shalt turn thyself:

1 Timothy 1:3,4,18 As I desired thee to remain at Ephesus when I went into Macedonia, that thou mightest charge some not to teach otherwise: . . .

1 Timothy 5:21 I charge thee, before God and Christ Jesus and the elect angels, that thou observe these things without prejudice, doing nothing by declining to either side.

1 Timothy 6:13,17 I charge thee before God who quickeneth all things, and before Christ Jesus who gave testimony under Pontius Pilate, a good confession: . . .

1 Timothy 6:20 O Timothy, keep that which is committed to thy trust, avoiding the profane novelties of words and oppositions of knowledge falsely so called.

2 Timothy 4:1 I charge thee, before God and Jesus Christ, who shall judge the living and the dead, by his coming and his kingdom: