Abrahamic religions teachings of Quran are presented as the direct revelation and words of Allah. Islam (meaning "submission", in the sense of submission to God) is universal (membership is open to anyone); like Judaism, it has a strictly unitary conception of God, called "tawhid", or "strict" or "simple" monotheism. Historically, the Abrahamic religions have been considered to be Judaism, Christianity and Islam. Some of this is due to the age and larger size of these three. The other, similar religions were seen as either too new to judge as being truly in the same class, or too small to be of significance
Christianity and other religions one of many good teachers". In the 2008 book "Vintage Jesus: Timeless Answers to Timely Questions", authors Mark Driscoll and Gerry Breshears write: "According to Scientology, Jesus is an "implant" forced upon a Thetan about a million years ago", and Jack Huberman writes in "101 People Who Are Really Screwing America" that in Scientology Jesus is seen as having been "implanted in humanity's collective memory", by the character Xenu from Scientology space opera. The spread of Christianity has been international, in some cases entirely displacing the religions and altering the customs encountered among those people to whom it has come.