增壹阿含經 13.3.p29

13.3.p29

The priest Nāḷijaṅgha then said to the Bhagavān, “So it is, Bhagavān. These torments are truly painful and unpleasant. Why is that? I once had a son who left me due to impermanence. I couldn’t stop thinking about him, day and night. He hasn’t left my heart. When I thought of that child, my mind was maddened. I rushed east and west and asked people I saw, ‘Has anyone seen my child?’ What the ascetic Gautama has said here is an honest statement. Now, I must get back to the many duties and problems of state.”