Leviticus 9:4

9:4 and an ox and a ram for peace offerings to sacrifice before the Lord, and a grain offering mixed with olive oil, for today the Lord is going to appear to you.’”

Leviticus 9:18-19

9:18 Then he slaughtered the ox and the ram – the peace offering sacrifices which were for the people – and Aaron’s sons handed the blood to him and he splashed it against the altar’s sides. 9:19 As for the fat parts from the ox and from the ram (the fatty tail, the fat covering the entrails, the kidneys, and the protruding lobe of the liver),

Leviticus 17:3

17:3 “Blood guilt will be accounted to any man from the house of Israel who slaughters an ox or a lamb or a goat inside the camp or outside the camp,

Leviticus 22:23

22:23 As for an ox or a sheep with a limb too long or stunted, you may present it as a freewill offering, but it will not be acceptable for a votive offering.

Leviticus 22:27

22:27 “When an ox, lamb, or goat is born, it must be under the care of its mother seven days, but from the eighth day onward it will be acceptable as an offering gift to the Lord.

Leviticus 27:26

Redemption of the Firstborn

27:26 “‘Surely no man may consecrate a firstborn that already belongs to the Lord as a firstborn among the animals; whether it is an ox or a sheep, it belongs to the Lord.