Leviticus 6-7 revisits the offerings from the priestly side. The altar fire, holy portions, priestly eating, thanksgiving bread, fat, and blood teach that holy things must be handled with reverence, order, and gratitude.
Read and follow along: https://orthodoxbiblestudy.com/bible-studies/old-testament/leviticus/leviticus-6-7-priestly-handling-of-holy-offerings