一则本生故事，讲述一条蛇宁死也不肯将已吐出的毒液重新吸回，用以譬喻舍利弗立誓绝不再碰触自己曾经放弃之物。

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.