一部經，又稱波折那經，佛陀自比一位造車匠，倉促製成的車輪暗藏瑕疵，借喻唯有去除一切邪曲才能不悖離法與律。

A discourse, also called the Pacetana Sutta, in which the Buddha likens himself to a wheelwright whose hastily made wheel proved flawed, teaching that one must be free of all crookedness to stay true to the Dhamma and discipline.