1 Corinthians 10:2

2andκαὶallπάντεςintoεἰςτὸνMosesΜωϋσῆνwere baptizedἐβαπτίσαντοinἐνtheτῇcloudνεφέλῃandκαὶinἐνtheτῇseaθαλάσσῃ,

And all were baptized into Moses in the cloud and in the sea,