Brihat Jataka
आग्नेयैर्विधवास्तराशिसहितैश्रै: पुनर्भूभवेत् क्रूरे हीनबलेऽस्तगे स्वपतिना सौम्येक्षिते प्रो?ञ्झिता ॥ अन्योन्यांशगयो: सितावनिजयोरन्यप्रसंक्ताङ्गना द्यूने वा यदि शीतरश्मिसहितौ भर्तुस्तदानुज्ञया ॥ २४-९ ॥
With the malefic planets united with the zodiac sign of the 7th house, a female becomes a widow. With both benefic and malefic planets, a female should be a virgin widow is remarried. When a malefic is deprived of strength situated in the 7th house and aspected by a benefic, a female is abandoned by one’s own husband. When Venus and Mars are situated in each other’s portion (navamsha), a female is fond of another (besides her husband). Or if the two (Venus and Mars) are together with the Moon in the 7th house, then the female is fond of another (besides her husband) with permission from her husband.
english translation
AgneyairvidhavAstarAzisahitaizrai: punarbhUbhavet krUre hInabale'stage svapatinA saumyekSite pro?JjhitA ॥ anyonyAMzagayo: sitAvanijayoranyaprasaMktAGganA dyUne vA yadi zItarazmisahitau bhartustadAnujJayA ॥ 24-9 ॥
hk transliteration by Sanscript