Reference for Yevamot 92:3

ודלמא נקיות בעלמא

ablution is required,<span class="x" onmousemove="('comment',' V. Lev. XV, 26, ');">⁷</span> how much more should ablution be required where washing of the garments is required',<span class="x" onmousemove="('comment',' As was the case when Israel received the Torah and were thus admitted into Judaism. (V. Ex, XIX, 10). ');">⁸</span> [it may be retorted that] that<span class="x" onmousemove="('comment',' The washing of the garments. ');">⁹</span>

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