Phaladeepika
मात्रृभावोक्तवद्वाच्यं पितृभ्रातृसुतादिषु । भावकरकभावेशलग्नलग्नेश्वरैर्वदेत् ॥ १२॥
Just as what has been said about the mother from the 4 th Bhava, similar remarks should be made in the case of the father, brothers and sons from a reference to the respective Bhavas, Karakas of the Bhavas concerned, the planet owning the Bhiva the Lagna and its lord.
english translation
mAtrRbhAvoktavadvAcyaM pitRbhrAtRsutAdiSu । bhAvakarakabhAvezalagnalagnezvarairvadet ॥ 12॥
hk transliteration by Sanscript