250 cubits ... ten thousand cubits

"two hundred and fifty cubits ... 10,000 cubits." A cubit was about 54 centimeters. See how you translated this in Ezekiel 40:5. Alternate translation: "about 135 meters ... about 5.4 kilometers" (See: rc://en/ta/man/translate/translate-numbers and rc://en/ta/man/translate/translate-bdistance)

its produce

"the food that grows there"