Code:
echo "[^'ا','ب','ٻ','پ','ڀ','ت','ٺ','ٽ','ث','ٿ','ف','ڦ','گ','ڳ','ڱ','ک','ي','د','ذ','ڌ','ڏ','ڊ','ڍ','ح','ج','ڄ','ڃ','چ','ڇ','خ','ع','غ','ر','ڙ','م','ن','ل','س','ش','و','ق','ص','ض','ڻ','ط','ظ','ھ','جھ','گھ','ڪ','ء','ه','آ']" | tr -d "'," | grep -f- file