[jellybean]

I have never heard him say “Christ is my Savior”, or even “Christ is the second Person of the Holy Trinity”, or indeed that there are three persons in One God, Father, Son and Holy Ghost.

I've never heard him say, "The Holy Bible", but I've heard him say, "The Holy Koran."

[ScaniaBoy]

but I've heard him say, "The Holy Koran."

No, you haven't. "Koran", that's how you or I would pronounce it.
Obama says "the Holy Qu'ran".