Buddhist Dictionary of Pali Proper Names by G P Malalasekera
anāgāmi-thera vatthu
Anāgāmi-thera Vatthu:Story of a monk who became anāgāmi; when asked by his pupils,however,he did not say anything regarding his attainment. After death he was born in the Suddhāvāsā. His pupils,grieving for him in their ignorance,were enlightened by the Buddha. DhA.iii.288-9.