Archaeological strata from the fifteenth century b.c. Levant yield hundreds of heavy basalt saddle querns. Women knelt on the hard dirt to crush emmer wheat by hand. The physical exhaustion of grinding grain defined daily survival in an arid climate. Wind blew fine sand into the stones to contaminate the flour. This brutal labor shaped the economy of the ancient Near East and established the exact cost of fine flour in the Levitical texts.
These Levitical texts demanded this hard-won flour for a grain offering mixed with olive oil and frankincense. A priest scooped out a memorial portion to burn on the bronze altar. The fire consumed the incense and a handful of the crushed grain. The remainder fed the working priesthood. This legal code organized agrarian taxation into a predictable mechanical system. Surrendering scarce calories transferred wealth from the peasant to the temple complex and established a rigid economic dependency on the Lord while smoke ascended to him.
Salt secured this entire temple economy. The priestly authors strictly required the salt of the covenant for every grain sacrifice. Hittite and Neo-Assyrian suzerainty treaties relied on salt as a chemical guarantee of permanence because the mineral stops biological rot. Ancient men applied harsh preservatives to their food and their political alliances alike to halt the decay of time. They required physical materials to lock their agreements into reality.
A treaty lacks substance unless it extracts a heavy physical toll to secure it.
Securing this specific covenant required the priests to eat unleavened cakes beside the bronze altar. The charred remains of the memorial portion fell through the grate. These ashes settled into the dirt as a permanent physical ledger of a harsh agrarian tax.