Al-Fadl ibn NaubakhtAl-Fazl or Al-Fadl ibn Naubakht,, was an 8th century Persian scholar.LifeAl-Fadl ibn Naubakht was the son of Naubakht, a former Zoroastrian, who had designed the House of Wisdom. He was appointed as a scholar at the court of caliph Harun al-Rashid.