though an eager polemical writer against the Rabbinites, he bore a smaller part than Salman in the practical development of Karaism. His “Hebrew Grammar” (Sefer Dikduk) and his Lexicon (Leshon Limmudim) were very popular. Unlike the work of other Karaites, Joseph al-Bazir’s writings were philosophical, and had no philological value. He was an adherent of the Mohammedan theological method known as the Kalam, and wrote mostly in Arabic. Another Karaite of the same period, Hassan, the son of Mashiach, was the one who impelled Saadialı to throw off all reserves and enter the lists as a champion of Rabbinism. Of the remaining Karaites of the tenth century, the foremost was Japhet, the son of Ali, whose commentaries on the Bible represent the highest achievements of Karaism. A large Hebrew dictionary (Iggaron), by a contemporary of Japhet named David, the son of Abraham, is also a work which was often
