'Wheat' in the Bible

"So then, may my lord send to his servants the wheat, barley, oil, and wine about which he has spoken.

He launched a military excursion against the king of the Ammonites and defeated him. As a result, that year the Ammonites paid 100 talents of silver in tribute, as well as 10,000 kors of wheat and 10,000 kors of barley. The Ammonites continued to pay this same amount in tribute over the following two years.