Numbers 28:31

Ye shall offer them beside the continual burnt offering, and his meat offering, (they shall be unto you without blemish) and their drink offerings.

Cross-references

Numbers 28:7 specifies the drink offering amount per lamb, which is part of the offering described here.

Malachi 1:13 condemns offering blemished animals, directly contrasting the command here for unblemished offerings.

Malachi 1:14 curses those who vow a male but sacrifice blemished, a clear violation of the unblemished requirement here.