All the oxen for the burnt offering [were] twelve bullocks, the rams twelve, the lambs of the first year twelve, with their meat offering: and the kids of the goats for sin offering twelve.
Berean Study Bible (BSB) - Numbers 7:87 >All the livestock for the burnt offering totaled twelve bulls, twelve rams, and twelve male lambs a year old—together with their grain offerings—and twelve male goats for the sin offering.