Numbers 28:4-9

You shall offer one lamb in the morning and you shall offer the other lamb at twilight, also a tenth of an ephah of finely-milled flour as a grain offering, mixed with a fourth of a hin of pressed oil. It is a continual burnt offering which was ordained on Mount Sinai as a sweet and soothing aroma, an offering by fire to the LORD. Its drink offering shall be a fourth of a hin for each lamb, in the holy place you shall pour out a strong drink offering to the LORD. The other lamb you shall offer at twilight; as the grain offering of the morning and as its drink offering, you shall offer it, an offering by fire, a sweet and soothing aroma to the LORD. ‘Then on the Sabbath day two male lambs one year old without blemish, and two-tenths [of an ephah] of fine flour mixed with oil as a grain offering, and its drink offering.