Bible Verses About Midianites: Engaged in commerce

Then there passed by Midianites merchantmen; and they drew and lifted up Joseph out of the pit, and sold Joseph to the Ishmeelites for twenty pieces of silver: and they brought Joseph into Egypt.

And Gideon said unto him, Oh my Lord, if the LORD be with us, why then is all this befallen us? and where be all his miracles which our fathers told us of, saying, Did not the LORD bring us up from Egypt? but now the LORD hath forsaken us, and delivered us into the hands of the Midianites.

And so it was, when Israel had sown, that the Midianites came up, and the Amalekites, and the children of the east, even they came up against them;

And the LORD looked upon him, and said, Go in this thy might, and thou shalt save Israel from the hand of the Midianites: have not I sent thee?

And Israel was greatly impoverished because of the Midianites; and the children of Israel cried unto the LORD.