增壹阿含經 13.3.p20

13.3.p20

The Bhagavān then told the priest Nāḷijaṅgha, “There’s a prominent man here in Śrāvastī whose only son has died. He became distraught thinking about his son, and he lost his composure. He rushed east and west, asking anyone whom he met, ‘Has anyone seen my son?’ Indeed, priest, it’s painful to be separated from loved ones and painful to associate with enemies. There’s no joy in either of these things.