תלמוד על כתובות 6:7

⁸⁹Partial parallels are in Ketubot 6:6 and Avodah Zarah 5:12. Rebbi Yose ben Rebbi Abun said in the name of Rebbi Joḥanan, Rebbi Assi in the name of Rebbi Joḥanan: Mixed firstling wool becomes insignificant in a plurality⁹⁰The Mishnah decrees that minute quantities make forbidden only after the wool is processed.. Rebbi Ḥiyya the Sepphorean⁹¹He appears only here. brought before Rebbi Ammi a pound in eight⁹²One pound of firstling wool mixed with eight pounds of profane wool. but the latter refused to rule since had not Rebbi Assi⁹³While he reports the opinion of R. Joḥanan, he personally objects to it and holds that processed and unprocessed wool follow the same rules. said, is that not a Mishnah? “If somebody weaves the length of a sîṭ of firstling’s wool in a cloth, the cloth must be burned”? He said to him, if you had objected there it would have been correct⁹⁴When the question was asked (Avodah Zarah 5:12) whether unprocessed forbidden materials could be made insignificant in permitted ones. Since in the meantime it was ruled that processing does not make any difference, you (R. Ḥiyya the Sepphorean) cannot object now..