Romans 12:7

if service, let us use it in our serving; he who teaches, in his teaching;

Acts 6:3-4

Therefore, brethren, pick out from among you seven men of good reputation, full of the Spirit and of wisdom, whom we may appoint to this duty.

Ephesians 2:19

So then you are no longer strangers and aliens, but you are fellow citizens with the saints, and are members of God's household,

1 Timothy 4:15-16

Be diligent in these matters; give yourself wholly to them, so that all may see your progress.

Hebrews 8:4

Now if he were on earth, he would not be a priest at all, since there are priests who offer the gifts according to the law.

Hebrews 10:19-22

Therefore, brethren, since we have confidence to enter the holy place 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
Therefore, brethren, pick out from among you seven men of good reputation, full of the Spirit and of wisdom, whom we may appoint to this duty.
Romans 12:7
if service, let us use it in our serving; he who teaches, in his teaching;
1 Timothy 4:15
Be diligent in these matters; give yourself wholly to them, so that all may see your progress.

And the stranger

Ephesians 2:19
So then you are no longer strangers and aliens, but you are fellow citizens with the saints, and are members of God's household,
Hebrews 8:4
Now if he were on earth, he would not be a priest at all, since there are priests who offer the gifts according to the law.
Hebrews 10:19
Therefore, brethren, since we have confidence to enter the holy place by the blood of Jesus,