Now several non-Israelite peoples were left in the land after the conquest of Joshua, including the Amorites, Hittites, Perizzites, Hivites, and Jebusites. ¹ 

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 

King Solomon fell in love with many foreign women (besides Pharaoh’s daughter), including Moabites, Ammonites, Edomites, Sidonians, and Hittites.

He did this ¹  because David had done what he approved ²  and had not disregarded any of his commandments ³  his entire lifetime, except for the incident involving Uriah the Hittite.