New Revised Standard Version
They shall be holy to their God, and not profane the name of their God; for they offer the LORD’s offerings by fire, the food of their God; therefore they shall be holy.

Contemporary English Version
I am the LORD your God, and I have chosen you alone to offer sacrifices of food to me on the altar. That's why you must keep yourselves holy.

New American Bible
They shall be holy to their God, and shall not profane their God’s name, since they offer the oblations of the LORD, the food of their God; so they must be holy.

Douay-Rheims Bible
They shall be holy to their God, and shall not profane his name. For they offer the burnt offering of the Lord, and the bread of their God: and therefore they shall be holy.

They shall be holy to their God, and shall not profane his name. For they offer the burnt offering of the Lord, and the bread of their God: and therefore they shall be holy.

holy

Leviticus 21:8 And offer the loaves of proposition. Let them therefore be holy because I also am holy: the Lord, who sanctify them.

Leviticus 10:3 And Moses said to Aaron: This is what the Lord hath spoken. I will be sanctified in them that approach to me: and I will be glorified in the sight of all the people. And when Aaron heard this, he held his peace.

Exodus 28:36 Thou shalt make also a plate of the purest gold: wherein thou shalt grave with engraver's work, Holy to the Lord.

Exodus 29:44 I will sanctify also the tabernacle of the testimony with the altar, and Aaron with his sons, to do the office of priesthood unto me.

Ezra 8:28 And I said to them: You are the holy ones of the Lord, and the vessels are holy, and the silver and gold, that is freely offered to the Lord the God of our fathers.

1 Peter 2:9 But you are a chosen generation, a kingly priesthood, a holy nation, a purchased people: that you may declare his virtues, who hath called you out of darkness into his marvelous light:

profane

Leviticus 18:21 Thou shalt not give any of thy seed to be consecrated to the idol Moloch, nor defile the name of thy God. I am the Lord.

Leviticus 19:12 Thou shalt not swear falsely by my name, nor profane the name of thy God. I am the Lord.

Malachi 1:6,11,12 The son honoureth the father, and the servant his master: if then I be a father, where is my honour? and if I be a master, where is my fear: saith the Lord of hosts. . . .

bread

Leviticus 3:11 And the priest shall burn them upon the altar, for the food of the fire, and of the oblation of the Lord.

Ezekiel 44:7 In that you have brought in strangers uncircumcised in heart, and uncircumcised in flesh, to be in my sanctuary, and to defile my house: and you offer my bread, the fat, and the blood: and you have broken my covenant by all your wicked doings.

Malachi 1:7 To you, O priests, that despise my name, and have said: Wherein have we despised thy name? You offer polluted bread upon my altar, and you say: Wherein have we polluted thee? In that you say: The table of the Lord is contemptible.

therefore

Isaiah 52:11 Depart, depart, go ye out from thence, touch no unclean thing: go out of the midst of her, be ye clean, you that carry the vessels of the Lord.