Reference for Menachot 91:3

פשוט ליה מדרבי יוחנן דאמר רבי יוחנן שחיטה עושה זיקה מכלל דתנופה אינו עושה זיקה

'Ulla reported that in the West [Palestine] the following question was raised: Does the waving<span class="x" onmousemove="('comment',' Which is prior to the slaughtering, for the two lambs were waved before the Lord whilst still living together with the two loaves, v. Lev. XXIII, 20.');">³</span>

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