Yosef Karo, Shulchan Aruch — Choshen Mishpat 33
“ Paragraph 4- The husbands of two women who are disqualified from one another as a second and a second may testify for one another because we do not use the principle of a woman is like her husband twice in a case of second and second. ”
Yosef Karo, Shulchan Aruch — Choshen Mishpat 33
“ Nevertheless, if they are judging on a case where her husband will obtain a benefit from the ruling, he is disqualified from testifying for her because whatever a woman acquires is acquired by her husband. ”
Yosef Karo, Shulchan Aruch — Choshen Mishpat 33
“ Paragraph 14- If someone is dying and distributes his property in front of witnesses that he is related to but are not related to his children, the distribution is meaningless since they were related at the time the testimony was given over. ”
