Board Thread:Versus Debates/@comment-24824859-20160311233859/@comment-26369387-20160316221416

^Chapter 641, page 6. There's big "?" on Hashirama's speech bubble. That's after he saw Madara's PS.

Also, when Madara said he cutted mountains with PS, through Hashirama's flashback we can see that it was when he had Susanoo around Kurama, not with PS.