This calls for a mind with wisdom. The seven heads are seven mountains on which the woman sits.
Here we have the mystery of this vision explained. The apostle wonders at the sight of this woman: the angel undertakes to open this vision to him, it being the key of the former visions; and he tells the apostle what was meant by the beast on which the woman sat; but it is so explained as still to need further explanation. 1.
Commenting on Revelation 17:7-13
And here is the mind which hath wisdom,.... This refers either to what goes before, concerning the beast, his various states, rise, and ruin, and his admirers; or to what follows after, concerning the meaning of his heads and horns, or to both; and the sense is, that notwithstanding the interpretation of these things by the angel, yet it requires a large share of wisdom...
Verse 9. And here is the mind which hath wisdom. Here is that which requires wisdom to interpret it; or, here is a case in which the mind that shows itself able to explain it will evince true sagacity. So in . . Prof.