A wanderer who visited the Buddha at Gijjhakūṭa. The Buddha told him of the nine standards which an arahant monk cannot possibly transgress. AN.iv.371

…SN.iv.102 the Paribbājaka Sajjha, AN.iv.371 the Kassapagotta monk, AN.i.237 Pañcasikha, SN.iv.103 DN.ii.220 Sutavā, AN.iv.369 the four kings of…