-898 arabiclanguage biography bon(tibetanreligion) china chözabönmo doctrines earlyworksto1800 etc grammar history india iraq jean-jacques lecercle linguistics mubarrad muḥammadibnyazīd noun rdzogs-chen rnying-ma-palamas sībawayh sībawayh theory tibetautonomousregion tibetregion vairocana womenpriests ʻamribnʻuthmān ʻamribnʻuthmān