@Strefanasha called "Mortification of Sin". To mortify means to "put to death". With that light read Romans 8:13 and Col. 3:15. We are commanded to put to death sin. So, yes you have a right to condemn Piper IF he's putting out "ungodly preaching". Lastly, if you believe Piper is a brother in Chr...
@TheNightwing01- are not concrete when analized. I am a Christian because of who Christ was and what He did. He believed the world was created.