2 Chronicles 29:11
My sons, do not be negligent now. For Jehovah has chosen you to stand before Him, to serve Him, and that you should minister to Him and burn incense.
Numbers 3:6-9
Bring the tribe of Levi near, and present them before Aaron the priest, so that they may minister to him.
Numbers 8:6-14
Take the Levites from among the sons of Israel, and purify them.
Numbers 16:35-40
And there came out a fire from Jehovah and burned up the two hundred and fifty men who offered incense.
Numbers 18:2-7
And bring your brothers also of the tribe of Levi, the tribe of your father with you, so that they may be joined to you and minister to you, you and your sons with you, before the tabernacle of witness.
Deuteronomy 10:8
At that time Jehovah separated the tribe of Levi to carry the ark of the covenant of Jehovah, to stand before Jehovah to minister to Him, and to bless in His name, until today.
Galatians 6:7-8
Do not be deceived, God is not mocked. For whatever a man sows, that he also will reap.