Reference for Temurah 27:12

והרי עופות דקרבן יחיד ואין עושה תמורה

THE MATTER THEREFORE DEPENDS ON [WHETHER] THE TIME [FOR THE OFFERING UP] IS FIXED.<span class="x" onmousemove="('comment',' The superseding of the Sabbath and ritual uncleanness is determined not by whether a sacrifice is of an individual or congregation, but whether there exists a set time for the particular sacrifice.');">⁹</span>

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