[Footnote 217: Reland explains the general restraints of the Mahometan policy and jurisprudence, (Dissertat. tom. iii. p. 16 - 20.) The oppressive edicts of the caliph Motawakkel, (A.D. 847 - 861,) which are still in force, are noticed by Eutychius, (Annal. tom. ii. p. 448,) and D'Herbelot, (Bibliot. Orient. p. 640.) A persecution of the caliph Omar II. is related, and most probably magnified, by the Greek Theophanes (Chron p. 334.)]