The Holy Prophet (s) trained that blind person to say as such...
The Holy Prophet (s) trained that blind person to say as such: اللهم إني أسألك وأتوجه إليك بنبيك محمد نبيّ الرحمة “Oh God, I ask you and seek your attention for the sake of your prophet Muhammad, the merciful Prophet.” [^3] Abu Sa'id al-Khudri has narrated from the Holy Prophet (s) the following du'a : اللهم إني أسألك بحق السائلين عليك وأسألك بحق ممشاى هذا “Oh God I ask for the sake of those who ask for and I ask you for the sake of the followers of this matter.” [^4] Adam ('a) repented as such: أسألك بحق محمد إلا غفرت لي “I ask you by the right of Muhammad to forgive me.” [^5] When the Holy Prophet (s) buried the mother of 'Ali ('a), he recited this invocation for her: اغفر لأمي فاطمة بنت أسد ووسِّع عليها مدخلها بحق نبيك والأنبياء الذين من قبلي "Forgive my mother Fatima the daughter of Asad and by the right of your Prophet and the Prophets before him and make her place vast and wide (and save her from the torment of grave)." [^6] Although in these types of sentences the word of pleading has not been explicitly mentioned yet, the true purpose of them, by the decree of refers to pleading to Allah by the rights of the awliya.
When they say “O God, I ask You by the right of the questioners" it means “I plead You by their rights.” The supplications that have been narrated from the fourth Imam ('a) in Sahifa al-Sajjadiyya is itself a clear proof upon the…