Brihat Parashara Hora Shastra
पत्न्यन्तरे पुत्रलाभं कलत्रत्रयभाग् भवेत् । पञ्चमे पापसंयुक्ते जीवात् पञ्चमगे शनौ ॥ ३१॥
Should Putr be occupied by a malefic, while Guru is yuti with Śani in Putr Bhava, as Lagn‟s Lord is in Dhan Bhava .
english translation
patnyantare putralAbhaM kalatratrayabhAg bhavet । paJcame pApasaMyukte jIvAt paJcamage zanau ॥ 31॥
hk transliteration by Sanscript