Reference for Keritot 15:4

יומא חד פגע ביה בעא מיניה

One day he met [Bar Kappara] and asked him: If a zab had three [new] issues during the night of the eighth day,<span class="x" onmousemove="('comment',' Cf. Lev. XV, 14. After three issues he is unclean so as to require seven clean days, and an offering on the eighth.');">²</span>

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