Brihat Parashara Hora Shastra
पुत्रस्थानं गते राहौ तदीशे पापसंयुते । नीचराशिगतो जीवो द्वात्रिंशे पुत्रमृत्युदः ॥ २१॥
The native will at the age of 32 lose his child, if Rahu is in Putr, Putr‟s Lord is in Yuti with a malefic and Guru is in debilitation.
english translation
putrasthAnaM gate rAhau tadIze pApasaMyute । nIcarAzigato jIvo dvAtriMze putramRtyudaH ॥ 21॥
hk transliteration by Sanscript