Reference for Bekhorot 101:9

חוץ מן השקלים ומעשר והראיון

I might say that mere zuz are sufficient.<span class="x" onmousemove="('comment',' That where the expression shekel is mentioned he must pay Tyrian shekels, but where the expression shekel is not mentioned, he can pay even in Tyrian denars (zuz) .');">⁵</span>

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