Alpheus is also the god of erotic pastoral poetry, it turns out, and this god is literally gone underground during the terrifying appearance of Saint Peter.

阿尔甫斯也是描写爱欲的诗歌之神，从诗句上来看，这位神灵在圣彼得面前,悄无声息的隐匿了踪影。

耶鲁公开课 - 弥尔顿课程节选