REWARD FOR BOTH PARTIES 
 

The one making Isaal Thawaab (forwarding Thawaab to another) is not deprived of his own Thawaab. The donor receives his share and the recipient receives his. Also, if Thawaab is being forwarded to a few, each one receives the full measure.

-Malfooz Hadhrat Moulana Ashraf Ali Thaanvi Rahmatullah Alayh