Question: During Ramadaan, some worshippers follow each two Rak`ahs (units of Prayer) during Tarawih (special supererogatory night Prayer in Ramadaan) with a Du`aa’ (supplication) to Allaah through one of the Sahaabah (Companions of the Prophet).
For example, they say, “By the honor of the venerable Sahaabee (Companion) so-and-so, we ask Allaah to accept our Salaah (Prayer) and Sawm (Fast).” I have advised them, but it was in vain. I now perform the (Taraaaweeeh) Salaah by myself in a corner of the Masjid (mosque). Should I perform Salaah with them or do it by myself as I am doing? Please give me a Fatwaa on this and may Allaah reward you with the best reward.
Answer: Making Du`aa’ to Allaah through the honor or life of the Messenger of Allaah, one of the Sahaabah, or others is not permissible, because acts of `Ibaadah (worship) are Tawqeefee (bound by a religious text and not amenable to personal opinion). Allaah did not permit that to be done… read more here.