Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Pubbakotthaka Sutta
Pubbakotthaka Sutta:The Buddha,while staying at Pubbakotthaka in Sāvatthi,asks Sāriputta if he believes that the five indriyas (of saddhā,etc.) if cultivated,lead to Deathlessness.
Sāriputta answers that he not only believes it,but has actually realized and understood it by insight.S.v.220f.