Reference for Menachot 29:9

<big><strong>גמ׳</strong></big> מ"ט אילימא משום דרב כהנא דאמר רב כהנא מנין ללחמי תודה שנקראו תודה שנאמר (ויקרא ז, יב) והקריב על זבח התודה חלות

THUS, IF HE SLAUGHTERED THE LAMBS INTENDING TO EAT A PART THEREOF ON THE MORROW, BOTH THEY AND THE BREAD ARE PIGGUL IF HE INTENDED TO EAT OF THE BREAD ON THE MORROW, THE BREAD IS PIGGUL BUT THE LAMBS ARE NOT. <big><b>GEMARA: </b></big>Why is it?<span class="x" onmousemove="('comment',' That a wrongful intention which makes piggul expressed during the service of the thank-offering renders the bread piggul too.');">¹⁰</span>

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