Well, you could alter your beliefs and find Jesus. You could alter your opinions about Eastern religions.
The same as it means elsewhere: alter = change.
The word "sierra" means "mountain range" in Spanish. Therefore it also means "Sierra" in any religious tradition. Religion does not alter the meaning of basic words.
He grew up Catholic and was an alter boy at the church he attended. Not sure what religion (if any) he affiliates himself with nowadays...
Ali, Allo, and Alter all mean other. Example words are alter ego, alias, and altruism I don't know if its Greek or Latin in origin.
i wanna know
i wanna know
This question is not clear. Do you mean you need to alter the date of a letter that you have already sent?
The light of God
to alter the meaning
If you mean "convert", how about "change" or "alter".
"Alter", "Junge" or "Mann".
No sensible religion would claim to have the ability to alter the afterlife, but it sounds like a publicity claim from some kind of sect.