Romans 12:7

if it is the gift of administration, let the administrator exercise a sound judgement in his duties.

Acts 6:3-4

Therefore, brethren, pick out from among yourselves seven men of good repute, full of the Spirit and of wisdom, and we will appoint them to undertake this duty.

Ephesians 2:19

You are therefore no longer mere foreigners or persons excluded from civil rights. On the contrary you share citizenship with God's people and are members of His family.

1 Timothy 4:15-16

Habitually practise these duties, and be absorbed in them; so that your growing proficiency in them may be evident to all.

Hebrews 8:4

If then He were still on earth, He would not be a priest at all, since here there are already those who present the offerings in obedience to the Law,

Hebrews 10:19-22

Since then, brethren, we have free access to the Holy place through 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 yourselves seven men of good repute, full of the Spirit and of wisdom, and we will appoint them to undertake this duty.
Romans 12:7
if it is the gift of administration, let the administrator exercise a sound judgement in his duties.
1 Timothy 4:15
Habitually practise these duties, and be absorbed in them; so that your growing proficiency in them may be evident to all.

And the stranger

Ephesians 2:19
You are therefore no longer mere foreigners or persons excluded from civil rights. On the contrary you share citizenship with God's people and are members of His family.
Hebrews 8:4
If then He were still on earth, He would not be a priest at all, since here there are already those who present the offerings in obedience to the Law,
Hebrews 10:19
Since then, brethren, we have free access to the Holy place through the blood of Jesus,