Brihat Parashara Hora Shastra
सप्तमे तु स्थिते शुक्रेऽतीवकामी भवेन्नरः । यत्रकुत्रस्थिते पापयुते स्त्रीमरणं भवेत् ॥ ३॥
Excessive·Libidinousness/Death·of·Wife. If Śukr is in Yuvati, the native will be exceedingly libidinous. If Śukr yuti a malefic in any Bhava, it will cause loss of wife.
english translation
saptame tu sthite zukre'tIvakAmI bhavennaraH । yatrakutrasthite pApayute strImaraNaM bhavet ॥ 3॥
hk transliteration by Sanscript