Tusi se faʻaauau mo lenei parakalafa - Abu Musa Muhammad ibn Harun al-Rashid (; Aperila 787 <unk> 24/25 Setema 813), sili ona lauiloa i lona igoa pule o al-Amin (), o le lona ono Arapi Abbasid Caliph. Na ia suitulaga i lona tamā, o Harun al-Rashid, i le 809 ma pule seʻia oʻo ina faʻateʻa ma fasiotia i le 813, i le taimi o le taua a le malo
e ala i lona uso, o al-Ma'mun.