The pinnacle of his great authorship rests in his splendid biography of Prophet Muhammad "Ash Shefa", which has stood alone in its uniqueness for nearly 900 years
Ang summit ng kanyang dakilang akda rests sa kanyang maningning talambuhay ng Prophetang si Muhammad "Abo Shefa", na kung saan ay nakatayo nag-iisa sa pagiging natatangi nito para sa halos 900 taon