Numbers 23:2

2 Balak did as Balaam said, and the two of them offered a bull and a ram on each altar.

Read Numbers 23:2 Using Other Translations

And Balak did as Balaam had spoken; and Balak and Balaam offered on every altar a bullock and a ram.
Balak did as Balaam had said. And Balak and Balaam offered on each altar a bull and a ram.
Balak followed his instructions, and the two of them sacrificed a young bull and a ram on each altar.