2 Chronicles 29:11
My sons, be not now negligent: for the LORD has chosen you to stand before him, to serve him, and that you should minister unto him, and burn incense.
Numbers 3:6-9
Bring the tribe of Levi near, and present them before Aaron the priest, that they may minister unto him.
Numbers 8:6-14
Take the Levites from among the children of Israel, and cleanse them.
Numbers 16:35-40
And there came out a fire from the LORD, and consumed the two hundred and fifty men that offered incense.
Numbers 18:2-7
And your brethren also of the tribe of Levi, the tribe of your father, bring with you, that they may be joined unto you, and minister unto you: but you and your sons with you shall minister before the tabernacle of witness.
Deuteronomy 10:8
At that time the LORD set apart the tribe of Levi, to bear the ark of the covenant of the LORD, to stand before the LORD to minister unto him, and to bless in his name, unto this day.
Galatians 6:7-8
Be not deceived; God is not mocked: for whatsoever a man sows, that shall he also reap.