Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Upajjhā Sutta
Upajjhā Sutta:A monk goes to his teacher and confesses to him the difficulty he experiences in living the celibate life profitably.The teacher takes him to the Buddha,who suggests to him a different way of conduct.The monk acts according to the Buddha’s advice and becomes an arahant.On being informed of this,the Buddha makes it a topic for a sermon.A.iii.69-71.