'Lord By Fire' in the Bible

What is left of the grain offering belongs to Aaron and his sons; it is a most holy part of the offerings to the Lord by fire.

What is left of the grain offering belongs to Aaron and his sons; it is a most holy part of the offerings to the Lord by fire.

He shall bring it to the priest, and the priest shall take his handful of it as its memorial portion and offer it up in smoke on the altar, with the offerings of the Lord by fire: it is a sin offering.

This is the holy part given to Aaron and to his sons, out of the offerings made to the Lord by fire, on the day when they were made priests before the Lord;