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?
Ahmad Nahavandi Ahmad ibn Muhammad al-Nahawandi was a Persian astronomer of the 8th and 9th centuries. His name indicates that he was from Nahavand, a city in Iran.
Masnavi The Masnavi, or Masnavi-i Ma'navi (Persian: مثنوی معنوی‎ ‎ ), also written Mesnevi, Mathnawi, or Mathnavi, is an extensive poem written in Persian by Jalal al-Din Muhammad Balkhi also known as Rumi, the celebrated Persian Sufi poet. It is one of the best known and most influential works of Sufism. The "Masnavi" is a series of six books of poetry that together amount to around 25,000 verses or 50,000 lines. It is a spiritual text that teaches Sufis how to reach their goal of being truly in love with God.