Brihat Parashara Hora Shastra
अथ पञ्चमभावस्य कथयामि फलं द्विज । लग्नपे सुतभावस्थे सुतपे च सुते स्थिते ॥ १॥
O Brahmin, now I tell you the effects, related to Putr Bhava. If the Lords of Lagn and Putr are in their own Rāśis, or in an angle, or in a trine, one will enjoy thorough happiness through his children.
english translation
atha paJcamabhAvasya kathayAmi phalaM dvija । lagnape sutabhAvasthe sutape ca sute sthite ॥ 1॥
hk transliteration by Sanscript