一位学问渊博却未有实证的比丘，因此被佛陀戏称为“空谈波提罗”，后来虚心求教于一位年幼沙弥而证得阿罗汉果。

A learned monk nicknamed ‘Empty-headed Poṭṭhila’ by the Buddha for lacking meditative attainment, who humbled himself before a young novice and thereby won Arahantship.