Jataka Tattva · by Mahadeva
Chapter 7 · Mind, Learning and Children: the 5th House
पञ्चमविवेकः
सुतेशेऽस्तांशे पापयुते विपुत्रः ।
Take the sign in the 7th house. Say the lord of the 5th is in a navamsha (one-ninth part of a sign) of that sign. Say malefics join it. Then the person will have no sons.
गुरौ सुतेशे सपापेऽ बले विपुत्र ।
Say Jupiter is the lord of the 5th, joined with malefics, and weak. Then the person will have no sons.
सपापेऽङ्गेशे त्रिके सुतेशे विपुत्रः
Say the lord of the 1st is joined with malefics. Say the lord of the 5th is in the 6th, 8th or 12th house. Then the person will have no sons.
कोणे गुरौ पापयुते विपुत्रः
Say Jupiter is in the 5th or 9th house and is joined with malefics. Then the person will have no sons.