Brihat Parashara Hora Shastra
सप्तमे भवने सूर्यः कर्मस्थो भूमनन्दनः। राहुर्व्यये च युस्यैव पिता कष्टेन जीवति॥ ३७॥
Remote will be the possibility of one‟s father sustaining, if Sūrya is in Yuvati, while Mangal is in Karm and Rahu is in Vyaya Bhava.
english translation
saptame bhavane sUryaH karmastho bhUmanandanaH। rAhurvyaye ca yusyaiva pitA kaSTena jIvati॥ 37॥
hk transliteration by Sanscript