"Come now, make a bargain with my master, the king of Assyria: I will give you two thousand horses – if you can put riders on them!" (NIV)
Now therefore, I pray you, make a wager with my master the king of Assyria and give him pledges, and I will give you two thousand horses--if you are able on your part to put riders on them. (AMP)
Now therefore give pledges, I pray thee, to my master the king of Assyria, and I will give thee two thousand horses, if thou be able on thy part to set riders upon them. (KJV)