Reference for Niddah 44:5

ומי איכא כי האי גוונא

Yes; and so it was taught: R. Eleazar son of R. Zadok stated, A report of the following two incidents was brought up by my father from Tib'in<span class="x" onmousemove="('comment',' In Galilee west of Sepphoris. ');">⁵</span>

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