"Why doesn't he show his birth certificate? There's something on that birth certificate that he doesn't like."
"He doesn't have a birth certificate, or if he does, there's something on that certificate that is very bad for him. Now, somebody told me -- and I have no idea if this is bad for him or not, but perhaps it would be -- that where it says 'religion,' it might have 'Muslim.' And if you're a Muslim, you don't change your religion, by the way."
 "I have people that have been studying [Obama's birth certificate] and they cannot believe what they're finding ... I would like to have him show his birth certificate, and can I be honest with you, I hope he can. Because if he can't, if he can't, if he wasn't born in this country, which is a real possibility ... then he has pulled one of the great cons in the history of politics."
"An 'extremely credible source' has called my office and told me that @BarackObama's birth certificate is a fraud."
All comments are attributed to Trump.