Reference for Nedarim 30:7

מי קתני אוכל אכל קתני דכי אכל הרי זה בבל ילך

But there is no [clause] teaching that he goes [on the second day]: this contradicts Rab Judah!<span class="x" onmousemove="('comment',' For if he may not eat the loaf on the first day. the Baraitha should teach such a clause on the assumption that he did not eat it. ');">⁵</span>

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