一則本生故事，講述一條蛇寧死也不肯將已吐出的毒液重新吸回，用以譬喻舍利弗立誓絕不再碰觸自己曾經放棄之物。

A Jātaka about a snake that refused, even under threat of death, to suck back poison it had already spat out, told to illustrate Sāriputta’s vow never to touch again what he had once renounced.