Brihat Parashara Hora Shastra
सूनवः सप्तसङ्ख्यश्च द्विगर्भे यमलौ वदेत् । वित्तेशे पञ्चमस्थाने सुतस्थे च सुताधिपे ॥ २८॥
If Putr‟s Lord is in Putr in Yuti with Dhan‟s Lord, there will be birth of 7 sons, out of which 3 will pass away.
english translation
sUnavaH saptasaGkhyazca dvigarbhe yamalau vadet । vitteze paJcamasthAne sutasthe ca sutAdhipe ॥ 28॥
hk transliteration by Sanscript