一位夜叉，被認作即帝釋天，職責是以雷杵威嚇拒不回答佛陀合理提問之人，見於阿摩晝與薩遮迦的故事中。

A yakkha, identified with Sakka, whose role was to threaten with a thunderbolt anyone who refused to answer a Buddha’s reasonable question, as seen in the cases of Ambaṭṭha and Saccaka.