was “in fact probably an Egyptian term for ‘rulers of foreign lands’ [heqa-khase].”) And, per the same source, they did indeed bring with them to their project of rule in Egypt military-organizational technologies founded on the horse, chariot and compound bow. So far, D&G’s account bears out.
As for Jethro’s advice to Moses, the Biblical account is in Exodus 18, verses 13-26. Here’s the King James version, which I obviously prefer:
“17 And Moses' father in law said unto him,

