Reference for Yoma 97:13

ומי אמר רבי חנינא הכי והאמר רבי חנינא בפר ולא בדמו של פר

and if the case be without danger, it surely is forbidden?<span class="x" onmousemove="('comment',' And no effort to permit it would be legitimate.');">¹⁵</span> -In truth the case referred to is one dangerous and this is how the question ran: Does it cure so that one may for this purpose desecrate the Sabbath, or does it not effect a cure so that one may not desecrate the Sabbath in connection with it?

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