They are to perform duties for him and for the whole community at the tent of meeting by doing the work of the tabernacle.
NIV
And they shall carry out his instructions and the duties connected with the whole assembly before the Tent of Meeting, doing the service of the tabernacle.
AMP
And they shall keep his charge, and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.
KJV
They are to take care of all the furnishings of the tent of meeting, fulfilling the obligations of the Israelites by doing the work of the tabernacle.
NIV
And they shall keep all the instruments and furnishings of the Tent of Meeting and take charge of [attending] the Israelites, to serve in the tabernacle.
AMP
And they shall keep all the instruments of the tabernacle of the congregation, and the charge of the children of Israel, to do the service of the tabernacle.
KJV
"Appoint Aaron and his sons to serve as priests; anyone else who approaches the sanctuary is to be put to death."
NIV
And you shall appoint Aaron and his sons, and they shall observe and attend to their priest's office; but the excluded [anyone daring to assume priestly duties or privileges who is not of the house of Aaron and called of God] who comes near [the holy things] shall be put to death.
AMP
And thou shalt appoint Aaron and his sons, and they shall wait on their priest's office: and the stranger that cometh nigh shall be put to death.
KJV
"I have taken the Levites from among the Israelites in place of the first male offspring of every Israelite woman. The Levites are mine,"
NIV
Behold, I have taken the Levites from among the Israelites instead of every firstborn who opens the womb among the Israelites; and the Levites shall be Mine
AMP
And I, behold, I have taken the Levites from among the children of Israel instead of all the firstborn that openeth the matrix among the children of Israel: therefore the Levites shall be mine;
KJV