Reference for Shabbat 53:4

ואביי איכא למיפרך מה לנגעים שכן שתי וערב מטמא בהם

— The Merciful One revealed this in reference to leprosy,<span class="x" onmousemove="('comment',' V. supra 26b. ');">⁷</span> and the same holds good of reptiles. And Abaye?<span class="x" onmousemove="('comment',' Does he not admit this? ');">⁸</span>

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