Leviticus 2 explains how fine flour, oil, salt, and first ripe grain were presented at Jehovah’s altar.
Baal-shalishah: Firstfruits, Famine, and Elisha’s Feeding Miracle at Gilga
Baal-shalishah was the place from which a faithful man brought firstfruits to Elisha, and Jehovah multiplied the food during famine so that a hundred ate and had leftovers.

