Reference for Kiddushin 115:2
יכול לא ישחוט ואם שחט ישליכנו לפני כלבים תלמוד לומר (שמות כב, ל) לכלב תשליכון אותו אותו אתה משליך לכלב ואי אתה משליך חולין שנשחטו בעזרה
I include beasts, because they require shechitah, as domestic animals. How do I know to include birds? Therefore it is stated, and he shall kill it, and he shall kill it, and he shall kill it.<span class="x" onmousemove="('comment',' I.e., since the three verses shew that these may not be killed in the Temple Court, just as an unblemished animal, they also shew that they are like it too in that they may not be eaten.');"><sup>1</sup></span>
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