From Marvel Preview #1 (1975)...
...and a tale in tribute to the EC Comics of the 1950s called "Good Lord!".
The point in this panel was that God himself was a benevolent alien who sent representatives not only to Earth, but to all worlds!
(If anything, leaving Mohammed out of the lineup cold be construed as an insult!)
You can read the story HERE.
Art by penciler Dave Cockrum and a group of inkers known as the "Crusty Bunkers" including Neal Adams and Joe Rubinstein.