Reference for Kiddushin 54:10

אלא ע"י גלגול

why? Because the Divine Law said, [and if thou hast not gone aside to uncleanliness,] being under thy husband,<span class="x" onmousemove="('comment',' Ibid. 19.');">¹⁸</span> which [condition] is absent!<span class="x" onmousemove="('comment',' For neither may live with her husband (viz., the arus or yabam) until the marriage ceremony is completed.');">¹⁹</span>

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