Jerusalem Talmud Shabbat 22:3

משנה: שׁוֹבֵר אָדָם אֶת הֶחָבִית לוֹכַל מִמֶּנָּה גְרוֹגְרוֹת וּבִלְבַד שֶׁלֹּא יִתְכַּוֵּין לַעֲשׂוֹתָהּ כֶּלִי אֵין נוֹקְבִין מְגוּפָה שֶׁל חָבִית דִּבְרֵי רִבִּי יְהוּדָה. רִבִּי יוֹסֵי מַתִּיר. לֹא יִקְּבֶינָּה מִצִּידָּהּ וְאִם הָֽיְתָה נְקוּבָה לֹא יִתֵּן עָלֶיהָ שַׁעֲוָה מִפְּנֵי שֶׁהוּא מְמָרֵחַ. אָמַר רִבִּי יְהוּדָה מַעֲשֶׂה בָא לִפְנֵי רַבָּן יוֹחָנָן בֶּן זַכַּאי בַּעֲרָב וְאָמַר חוֹשֵׁשׁ אֲני לוֹ מֵחַטָּאת׃ MISHNAH: A person may break open an amphora¹⁰If the amphora is tightly closed with clay that sticks to its walls, one may open it by damaging the vessel even though the intent is for a positive action. to eat dried figs from it; only he may not intend to make it into a vessel. One does not drill a hole in the plug of an amphora, the words of Rebbi Jehudah¹¹He insists that the only way is to remove the entire cover, not to drill a hole into it., but Rebbi Yose permits. One may not drill a hole in its¹²The cover’s side. side, and if it has a hole one may not close it with wax because he smears¹³This is forbidden under the header “rubbing clean”, cf. Shabbat 7:2:54" href="/Jerusalem_Talmud_Shabbat.7.2.54">Chapter 7, Note 5.. Rebbi Jehudah said, a case came before Rabbon Joḥanan ben Zakkai in Arab and he said, I fear that he incurred liability for a purification sacrifice¹⁴Cf. Shabbat 16:8:2-4" href="/Jerusalem_Talmud_Shabbat.16.8.2-4">Chapter 16, Notes 133–137..