משנה: הַבָּא עַל יְבִמְתּוֹ בֵּין בְּשׁוֹגֵג בֵּין בְּמֵזִיד בֵּין בְּאוֹנֶס בֵּין בְרָצוֹן אֲפִילוּ הוּא שׁוֹגֵג וְהִיא מְזִידָה הוּא מֵזִיד וְהִיא שׁוֹגֶגֶת הוּא אָנוּס וְהִיא לֹא אֲנוּסָה הִיא אֲנוּסָה וְהוּא לֹא אָנוּס. אֶחָד הַמְּעָרֶה וְאֶחָד הַגּוֹמֵר קָנָה וְלֹא חָלַק בֵּין בִּיאָה לְבִיאָה.
MISHNAH: If somebody comes to his sister-in-law, whether in error, or criminally, or under duress, or willingly, even if he is in error and she acts criminally, or he does it criminally but she is in error, or he is under duress but she is not, or she is under duress but he is not, whether he touched or completed, he acquired her and there is no difference between intercourse and intercourse.