增壹阿含經 24.5.p60

24.5.p60

Kāśyapa got up that night to look up at the stars, and he saw the light of a large fire in the cave. Seeing that, he told a disciple, “This ascetic Gautama is handsome looking, but now he’s being killed by that serpent. What a pity! I told him earlier that it was there. ‘There’s an evil serpent; you can’t stay the night there.’” Kāśyapa then told his 500 disciples, “Get pitchers of water and high ladders and go douse that fire! Save that ascetic from danger!”