Genesis 42:34

And bring your youngest brother to me. Then I shall know that you are not spies, but that you are honest. And I will deliver you your brother, and you shall trade in the land.

Genesis 34:10

And you shall live with us. And the land shall be before you. Live and trade in it, and get possessions in it.

Genesis 34:21

These men are at peace with us. Therefore let them live in the land, and trade in it. For behold, the land is large enough for them. Let us take their daughters to us for wives, and let us give them our daughters.

1 Kings 10:15

apart from the merchant men, and and from the traffic of the traders, and from all the kings of Arabia, and from the governors of the lands.

Ezekiel 17:4

He plucked off the top of its young twigs and carried it into a land of traders. He set it in a city of merchants.

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
And you shall live with us. And the land shall be before you. Live and trade in it, and get possessions in it.
1 Kings 10:15
apart from the merchant men, and and from the traffic of the traders, and from all the kings of Arabia, and from the governors of the lands.
Ezekiel 17:4
He plucked off the top of its young twigs and carried it into a land of traders. He set it in a city of merchants.