Reference for Nedarim 30:8

הלך הרי זה בבל יחל דברו מהלך לא וקשיא לרב יהודה

— R. Judah answers you: In truth, he could teach, he goes: but since the first clause teaches, 'if he eats', not being able to teach.'he eats'.<span class="x" onmousemove="('comment',' For it cannot be taught that he may eat — this being Rab Judah's opinion. ');">⁶</span>

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