He offered sacrifices to the gods of Damascus whom he thought had defeated him. ¹  He reasoned, ²  “Since the gods of the kings of Damascus helped them, I will sacrifice to them so they will help me.” But they caused him and all Israel to stumble.

But there were not enough priests to skin all the animals, ¹  so their brothers, the Levites, helped them until the work was finished and the priests could consecrate themselves. (The Levites had been more conscientious about consecrating themselves than the priests.) ²