Parashas Tetzaveh · Passuk 27:20
Chabad.org — English translation + Rashi
Torah Temimah points to Menachos 86b (verified).
Sefaria — Exodus 27:20
Sefaria — Menachos 86b
E-Daf — Menachos 86b
English: The Gemara explains the requirements for the olive oil: “pure” means clean, while Rabbi Judah understands “crushed” as referring to oil produced from crushed olives. The qualification “for the light” distinguishes the oil used for the menorah from oil used for meal-offerings, while the latter may use other oil.
On the daf / in context: See the cited source for the full section.
Halakhic and lexical exegesis of the menorah oil
Chazal derive precise requirements for the oil of the menorah from the words “pure,” “crushed,” and “for the light.”