Numbers

Therefore take unto you now seven bullocks and seven rams, and go to my servant Job, and offer up for yourselves a burnt offering; and my servant Job shall pray for you: for him will I accept: lest I deal with you after your folly, in that ye have not spoken of me the thing which is right, like my servant Job.

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

And he brought him into the field of Zophim, to the top of Pisgah, and built seven altars, and offered a bullock and a ram on every altar.

And seven priests shall bear before the ark seven trumpets of rams’ horns: and the seventh day ye shall compass the city seven times, and the priests shall blow with the trumpets.

And it came to pass, when God helped the Levites that bare the ark of the covenant of the Lord, that they offered seven bullocks and seven rams.