And here [is] the mind which hath wisdom. The seven heads are seven mountains, on which the woman sitteth.
Berean Study Bible (BSB) - Revelation 17:9 >This calls for a mind with wisdom. The seven heads are seven mountains on which the woman sits.
Textus Receptus (TR) - Revelation 17:9 >Ὧδε ὁ νοῦς ὁ ἔχων σοφίαν. Αἱ ἑπτὰ κεφαλαὶ ὄρη εἰσὶν ἑπτά, ὅπου ἡ γυνὴ κάθηται ἐπ᾿ αὐτῶν.