Phaladeepika
सुतनाथजीवकुजभास्करेषु वै पुरुषंशकेषु च गतेषु कुत्रचित् । मुनयो वदन्ति बहुपुत्रतं तदा सुतनाथवीर्यवशतः सुपुत्रताम् ॥ १०॥
If in any nativity the lord of the 5 th house, Jupiter, Mars and the Sun are all posited in male Navamsas, they lead to the possession of a good number of children, so, the sages say, the nature-good or otherwise of the children being ascertained from the strength of the lord of the 5 th house.
english translation
sutanAthajIvakujabhAskareSu vai puruSaMzakeSu ca gateSu kutracit । munayo vadanti bahuputrataM tadA sutanAthavIryavazataH suputratAm ॥ 10॥
hk transliteration by Sanscript