仏の教えをただ一度聞いただけで阿羅漢果を得たセータビヤーの比丘で、それゆえ「一度だけ法を聞いた者」を意味する名を持つ。

A monk of Setabyā who attained Arahantship after hearing the Buddha’s teaching only once, hence his name meaning ‘one who heard the Dhamma once’.