TT #205 · Parshas Shemini · Aliyah 7 · Passuk 34
Chabad.org — Vayikra Chapter 11 with Rashi
English: “It shall become impure”: the first occurrence concerns susceptibility to impurity of liquids, while the later occurrence concerns liquids transmitting food impurity.
Pesachim 18a.
E-Daf.com — Pesachim 18a (Tsurras Hadaf)
Textual analysis — The Chazal derives the stated rule directly from the wording of the verse.
The repeated verb supports distinct food and liquid impurity rules.