Genesis 42:34

And come back to me with your youngest brother: then I will be certain that you are true men, and I will give your brother back to you and let you do trade in the land.

Genesis 34:10

Go on living with us, and the country will be open to you; do trade and get property there.

Genesis 34:21

It is the desire of these men to be at peace with us; let them then go on living in this country and doing trade here, for the country is wide open before them; let us take their daughters as wives and let us give them our daughters.

1 Kings 10:15

In addition to what came to him from the business of the traders, and from all the kings of the Arabians, and from the rulers of the country.

Ezekiel 17:4

Biting off the highest of its young branches, he took it to the land of Canaan, and put it in a town of traders.

Treasury of Scripture Knowledge

Summary

And bring your youngest brother unto me: then shall I know that ye are no spies, but that ye are true men: so will I deliver you your brother, and ye shall traffick in the land.

Bible References

Traffick

Genesis 34:10
Go on living with us, and the country will be open to you; do trade and get property there.
1 Kings 10:15
In addition to what came to him from the business of the traders, and from all the kings of the Arabians, and from the rulers of the country.
Ezekiel 17:4
Biting off the highest of its young branches, he took it to the land of Canaan, and put it in a town of traders.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain