Horse used for Cavalry
Source: Nav
2 Kings 18:23
Now, therefore, make a bargain with my master, the king of Assyria. I will give you two thousand horses—if you can put riders on them!
Jeremiah 47:3
at the sound of the galloping hooves of stallions, the rumbling of chariots, and the clatter of their wheels. The fathers will not turn back for their sons; their hands will hang limp.
Jeremiah 51:21
With you I shatter the horse and rider; with you I shatter the chariot and driver.