Bible Verses About Sacrifices: Appointed to offer

Didn't I choose him out of all the tribes of Isra'el to be my cohen, go up to my altar, burn incense and wear a ritual vest in my presence? Didn't I assign to your ancestor's clan all the offerings of the people of Isra'el made by fire?

but they are to serve in my sanctuary. They will have charge of the gates of the house and of serving in the house; they will slaughter the burnt offering and the sacrifice for the people; and they will attend and serve them.

"'However, the cohanim, who are L'vi'im and descendants of Tzadok, who took care of my sanctuary when the people of Isra'el went astray from me - they are the ones who will approach me and serve me; it is they who will attend me and offer me the fat and the blood,' says Adonai ELOHIM.

For every cohen gadol taken from among men is appointed to act on people’s behalf with regard to things concerning God, to offer gifts and sacrifices for sins.

For every cohen gadol is appointed to offer both gifts and sacrifices; so this cohen gadol too has to have something he can offer.