Question: Which of the following is known for his piety and memorized the Qur'an by the age of 7: Ahmad Nahavandi or Shah Waliullah Dehlawi?
Sentence (from "Madrasah-i Rahimiyah"): After the death of Shah Abdur Rahim in 1718 Shah Waliullah Dehlawi started teaching at the Madrassa.
Relevant evidence: No