Numbers 23:1 KJV

And Balaam said unto Balak, Build me here seven altars, and prepare me here seven oxen and seven rams.
Numbers 23:1, King James Version

In context

1 And Balaam said unto Balak, Build me here seven altars, and prepare me here seven oxen and seven rams.

2 And Balak did as Balaam had spoken; and Balak and Balaam offered on every altar a bullock and a ram.