Reference for Niddah 114:55

והא תנן

for if it had emanated from herself, it should have been found on her body. At all events, it was stated, was it not, 'A bloodstain on her body, concerning which there is doubt whether it is unclean or clean, is regarded as clean', presumably even if she did not feel any discharge?<span class="x" onmousemove="('comment',' An objection against Samuel. ');">⁴⁴</span>

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