GOD'S WORD® Translation
Appoint Aaron and his sons to serve as priests. Anyone else who tries to do the priests' duties must be put to death."

American Standard Version
And thou shalt appoint Aaron and his sons, and they shall keep their priesthood: and the stranger that cometh nigh shall be put to death.

Berean Study Bible
So you shall appoint Aaron and his sons to carry out the duties of the priesthood; but any outsider who approaches the tabernacle must be put to death.”

Douay-Rheims Bible
To Aaron and to his sons, to whom they are delivered by the children of Israel. But thou shalt appoint Aaron and his sons over the service of priesthood. The stranger that approacheth to minister, shall be put to death.

English Revised Version
And thou shalt appoint Aaron and his sons, and they shall keep their priesthood: and the stranger that cometh nigh shall be put to death.

King James Bible
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.

World English Bible
You shall appoint Aaron and his sons, and they shall keep their priesthood. The stranger who comes near shall be put to death."

Young's Literal Translation
'And Aaron and his sons thou dost appoint, and they have kept their priesthood, and the stranger who cometh near is put to death.'

Numbers 3:10 Additional Translations ...