Ekaputtakasutta
Evaṁ me sutaṁ— ekaṁ samayaṁ bhagavā sāvatthiyaṁ viharati jetavane anāthapiṇḍikassa ārāme. Tena kho pana samayena aññatarassa upāsakassa ekaputtako piyo manāpo kālaṅkato hoti.
An Only Son
So I have heard. At one time the Buddha was staying near Sāvatthī in Jeta’s Grove, Anāthapiṇḍika’s monastery. Now at that time a certain lay follower’s dear and beloved only child passed away.