Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Kosambī Sutta
Kosambī Sutta:Savittha,staying in the Ghositārāma at Kosambī,asks Musīla about the Paticca-Samuppāda,and discovers from the answers given that Musīla is an arahant.Savittha asks Nārada the same questions at the latter’s own request and receives the same answers; but Nārada declares that he is not an arahant.Ananda is also present and joins in the discussion.S.ii.115f.