Numbers 16:10

He brought you and all the other Levites near. But now you demand to be priests.

Numbers 3:10

Appoint Aaron and his sons to serve as priests. Anyone else who tries to do the priests' duties must be put to death.

Numbers 18:7

Only you and your sons may do the work of priests, everything done at the altar and under the canopy. This is my gift to you: You may serve me as priests. Anyone else who comes near the holy place to do this work must die.

Proverbs 13:10

Pride brings contention, but wisdom is with the well advised.

Matthew 20:21-22

What is your desire? he asked. She said to him: Let my two sons be seated, the one at your right hand, and the other at your left, in your kingdom.

Luke 22:24

Contention grew between them concerning which of them was the greatest.

Romans 12:10

Be devoted to one another with brotherly love, in honor preferring one another.

Philippians 2:3

Do nothing from selfish ambition or conceit, but in humility consider others more important than you.

3 John 1:9

I wrote something to the congregation. But Diotrephes, who loves to have the preeminence among them, did not receive us.

Treasury of Scripture Knowledge

Summary

And he hath brought thee near to him, and all thy brethren the sons of Levi with thee: and seek ye the priesthood also?

Bible References

And seek

Proverbs 13:10
Pride brings contention, but wisdom is with the well advised.
Matthew 20:21
What is your desire? he asked. She said to him: Let my two sons be seated, the one at your right hand, and the other at your left, in your kingdom.
Luke 22:24
Contention grew between them concerning which of them was the greatest.
Romans 12:10
Be devoted to one another with brotherly love, in honor preferring one another.
Philippians 2:3
Do nothing from selfish ambition or conceit, but in humility consider others more important than you.
3 John 1:9
I wrote something to the congregation. But Diotrephes, who loves to have the preeminence among them, did not receive us.

General references

Genesis 30:15
Leah replied: Is it not enough that you took my husband? Are you also going to take my son's mandrake plants? Rachel responded: Very well, Jacob can go to bed with you tonight in return for your son's mandrake plants.
Deuteronomy 18:5
Jehovah chose from all your tribes the tribe of Levi to serve him and his sons as priests forever.
Hebrews 5:4
No one takes this honor upon himself. He is called by God, even as Aaron was.