TT #203 · Parshas Shemini · Aliyah 7 · Passuk 34
Chabad.org — Vayikra Chapter 11 with Rashi
English: “That may be drunk”: this excludes a beverage that has spoiled and is no longer fit to drink.
Yerushalmi Terumot 11:2.
Sefaria — Jerusalem Talmud Terumot 11:2
Textual exclusion — The Chazal derives the stated rule directly from the wording of the verse.
Spoiled liquid is excluded.