He's been flauting it in everyone's face for over 30 years:
"There is no god but Allah"
http://www.wnd.com/2012/10/obamas-ring-there-is-no-god-but-allah/
"There is no god but Allah"
http://www.wnd.com/2012/10/obamas-ring-there-is-no-god-but-allah/