Bostanaï, exilarch, [10].
descendants of, [91].
marries a daughter of Chosru, [89].
recognized by the Mahometans, [89].
Bray, massacre of the Jews of, [404].
Bribery in the Church, [578], [584], [591].
Buda, synod of, excludes the Jews from Christian society, [614].
Bulan, king of the Chazars, [139].
Burgundy, Jews of, oppressed, [37].
Byzantine empire, Jews of, [10]–[23].
communities of, [424]–[7].
culture of, [425] f.
occupations of, [175].
oppression of, [122], [425].
Cabades. See [Kobad].
Cæsarea, betrayed to the Arabs, [87].
riot of Jews and Samaritans against the Christians, [17].
Cairo, Jewish congregation of, [444].