Reference for Gittin 180:1

ופרומה משני צדדיה ורוחצת עם בני אדם

with her armpits uncovered and bathe with the men. Bathe with the men, you say? — It should be, bathe in the same place as the men. Such a one it is a religious duty to divorce, as it says, because he hath found some unseemly thing in her&nbsp;… and he sendeth her out of his house and she goeth and becometh another man's wife.<span class="x" onmousemove="('comment',' Deut. XXIV, 1, 2. ');">¹</span>

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