Which I commanded your fathers, &c.] Chap. 7. 22, 23.
from the iron face] A furnace, wherein, not gold or silver, but iron is melted; which requireth a fiercer fire: such an one was Egypt to them. Deuteronomy 4:20. 1 Kings 8:51.
Obey my voice, &c.] Leviticus 26:3; Leviticus 26:12.