Numbers 7:3

7:3 They brought their offering before the Lord, six covered carts and twelve oxen – one cart for every two of the leaders, and an ox for each one; and they presented them in front of the tabernacle.

Numbers 15:9

15:9 then a grain offering of three-tenths of an ephah of finely ground flour mixed with half a hin of olive oil must be presented with the young bull,