Numbers 23:28-30

American Standard Version

²⁸ And Balak took Balaam unto the top of Peor, that looketh down upon ^[a]the desert. ²⁹ And Balaam said unto Balak, Build me here seven altars, and prepare me here seven bullocks and seven rams. ³⁰ And Balak did as Balaam had said, and offered up a bullock and a ram on every altar.