(sigh) Not able to master google? Don't own a Bible or Bible concordance?
1 Peter 5:13
here for the rest (according to Protestant ISBE):
http://www.studylight.org/enc/isb/view.cgi?number=T1074
Are you sure? Because there are also references to that Babylon in Revelation from 1 Peter 5:13 that that Babylon isn't positive.