They paid 600 silver pieces for each chariot from Egypt and 150 silver pieces for each horse. They also sold chariots and horses to all the kings of the Hittites and to the kings of Syria. ¹ 

Now King Ben Hadad of Syria assembled all his army, along with thirty-two other kings with their horses and chariots. He marched against Samaria ¹  and besieged and attacked it. ² 

Muster an army like the one you lost, with the same number of horses and chariots. ¹  Then we will fight them in the plains; we will certainly overpower them.” He approved their plan and did as they advised. ²