Romans 12:7

if it is practical service, let us mind our service; the teacher must mind his teaching,

Acts 6:3-4

Brothers, look out seven of your own number, men of good reputation who are full of the Spirit and of wisdom. We will appoint them to this duty,

Ephesians 2:19

Thus you are strangers and foreigners no longer, you share the membership of the saints, you belong to God's own household,

1 Timothy 4:15-16

Attend to these duties, let them absorb you, so that all men may note your progress.

Hebrews 8:4

Were he on earth, he would not be a priest at all, for there are priests already to offer the gifts prescribed by Law

Hebrews 10:19-22

Brothers, since we have confidence to enter the holy Presence in virtue of 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
Brothers, look out seven of your own number, men of good reputation who are full of the Spirit and of wisdom. We will appoint them to this duty,
Romans 12:7
if it is practical service, let us mind our service; the teacher must mind his teaching,
1 Timothy 4:15
Attend to these duties, let them absorb you, so that all men may note your progress.

And the stranger

Ephesians 2:19
Thus you are strangers and foreigners no longer, you share the membership of the saints, you belong to God's own household,
Hebrews 8:4
Were he on earth, he would not be a priest at all, for there are priests already to offer the gifts prescribed by Law
Hebrews 10:19
Brothers, since we have confidence to enter the holy Presence in virtue of the blood of Jesus,