Reference for Bava Batra 195:5
אמר רבא מתניתין קשיתיה דקתני אם ידוע שיינו מחמיץ הרי זה מקח טעות אמאי לימא ליה לא איבעי לך לשהויי אלא לאו שמע מינה דאמר ליה למקפה שמע מינה
But what compels R. Jose, son of R. Hanina, to explain our Mishnah as treating of the case where the jugs belong to the buyer and that he [specially] says [to the seller that he requires the wine] for [flavouring] dish[es]? Let him rather explain<span class="x" onmousemove="('comment',' And so there would be no need to restrict our Mishnah to the case where the jugs are the buyer's. Whether they belonged to the buyer or to the seller, the latter would be free from responsibility since the fact that it was to be used in small quantities for a long period was not mentioned at the time of the purchase. ');"><sup>9</sup></span> that it treats [even] of [the case where the] jugs belong to the seller and where [the buyer] does not say to him [that he requires the wine] for [flavouring] dish[es]? — Raba replied: Our Mishnah presented to him a difficulty, for it teaches: IF HIS WINE IS KNOWN TO TURN SOUR, THE PURCHASE IS ONE BASED ON ERROR, why. [R. Jose asked,] should that be so? Let [the seller] tell him, 'You should not have kept it so long' — From this,<span class="x" onmousemove="('comment',' From the fact that the buyer is held responsible. ');"><sup>10</sup></span>