TT #59 · Parashas Noach · Fifth Aliyah · Passuk 9:21
He drank of the wine and became drunk, and he uncovered himself within his tent.
Torah Temimah points to R’ Meir (Sanhedrin 70a) — the Tree of Knowledge was a vine.
E-Daf image — Sanhedrin 70a (size=3)
English: “And he became drunk” — It was taught: R’ Meir says: The tree from which Adam ate was a vine, for nothing brings wailing upon a person except wine, as it is said “he drank of the wine and became drunk.”
Custom (identification of the Tree of Knowledge with the vine).
According to R’ Meir the Tree of Knowledge was a grapevine; wine is uniquely capable of bringing ruin.