Reference for Nedarim 65:2

אימא שלא ילעוס חיטין ויתן על מכתו אמר רבא באומר הנאה המביאה לידי מאכלך עלי

— Said R. Simeon b. Lakish: This refers to one who said, 'The benefit of your food be forbidden me.'<span class="x" onmousemove="('comment',' Instead of simply 'Your food be forbidden me'. The additional words, 'b. etc.' are understood to include something besides actual food, viz., utensils for its preparation. ');">²</span>

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