2 Pet 2:5

καὶ ἀρχαίου κόσμου οὐκ ἐφείσατο, ἀλλὰ ὄγδοον Νῶε δικαιοσύνης κήρυκα ἐφύλαξεν, κατακλυσμὸν κόσμῳ ἀσεβῶν ἐπάξας,

if He did not spare the ancient world when He brought the flood on its ungodly people, but preserved Noah, a preacher of righteousness, among the eight;