Reference for Sotah 52:16

לעולם לשקינא לה דרך אברים ומהו דתימא בקפידא דבעל תליא רחמנא ובעל הא קא קפיד קמשמע לן

What, then, [does the phrase AND NOT A MAN] exclude? — R. Papa said: It excludes an animal, because there is not adultery in connection with an animal.<span class="x" onmousemove="('comment',' She would not be prohibited to her husband for such an act. ');">¹⁴</span>

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