Romans 12:7

or ministry, let us labor in the ministry; or he that teaches, in teaching;

Acts 6:3-4

but look ye out, brethren, from among yourselves, seven well-attested men, full of the Spirit and of wisdom, whom we will appoint over this business;

Ephesians 2:19

Accordingly, therefore, ye are no longer strangers and sojourners; but ye are fellow-citizens of the saints and of the house-hold of God;

1 Timothy 4:15-16

Attend to these things; give yourself wholly to them; that your progress may be manifest to all.

Hebrews 8:4

If, therefore, He were on earth, He would not be a priest, since there are those offering the gifts according to the law,

Hebrews 10:19-22

Having, therefore, brethren, boldness for the entrance into the holy places by the blood of Jesus,

Treasury of Scripture Knowledge

Summary

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.

Bible References

They shall

Acts 6:3
but look ye out, brethren, from among yourselves, seven well-attested men, full of the Spirit and of wisdom, whom we will appoint over this business;
Romans 12:7
or ministry, let us labor in the ministry; or he that teaches, in teaching;
1 Timothy 4:15
Attend to these things; give yourself wholly to them; that your progress may be manifest to all.

And the stranger

Ephesians 2:19
Accordingly, therefore, ye are no longer strangers and sojourners; but ye are fellow-citizens of the saints and of the house-hold of God;
Hebrews 8:4
If, therefore, He were on earth, He would not be a priest, since there are those offering the gifts according to the law,
Hebrews 10:19
Having, therefore, brethren, boldness for the entrance into the holy places by the blood of Jesus,