Regular Expression Arabic characters and numbers only

Question

I want Regular Expression to accept only Arabic characters, Spaces and Numbers.

Numbers are not required to be in

Answer 1

The posts above include much more than arabic (MSA) characters, it includes persian, urdu, quranic symbols, and some other symbols. The arabic MSA characters are only (see Arabic Unicode)

[\u0621-\u063A\u0641-\u0652]