King James Version
Whither the tribes go up, the tribes of the LORD, unto the testimony of Israel, to give thanks unto the name of the LORD.English Standard Version
to which the tribes go up, the tribes of the LORD, as was decreed for Israel, to give thanks to the name of the LORD.New International Version
That is where the tribes go up, the tribes of the LORD, to praise the name of the LORD according to the statute given to Israel.