Reference for Shabbat 100:16

אמר שמואל האי סכינא דביני אורבי דצה שלפה והדר דצה שרי ואי לאו אסיר

And whose view do they adopt? — As what was taught: One must wash his face, hands, and feet daily in his Maker's honour, for it is said, The Lord hath made every thing for his own purpose.<span class="x" onmousemove="('comment',' Prov. XVI, 4. ');">¹⁵</span>

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