《义品》第二经，佛陀卧于床上为宾头卢颇罗堕长老所说——长老先前因优填王之怒而遁逃——警示执着于喻为“洞窟”的身躯将招致恒常的恐惧。

The second discourse of the Aṭṭhakavagga, taught by the Buddha from his bed to the elder Piṇḍola-Bhāradvāja after the latter fled King Udena’s anger, warning that clinging to the body, spoken of as a cave, breeds constant fear.