(Pers. abbr. of Arab., ‘light of Mu
ammad’). The essential nature of
Mu
ammad
which was created before the creation of the world, and is thus something akin to ‘the pre-existent prophet’. For the Shi‘ites, the belief lent itself to the continuing inspiration of the
Im
ms
, who share in the nature of the Prophet through the dispensation of his illumination.
Nusa
or nosa
(Heb., ‘arrangement’). Musical term in Jewish
liturgy
. The term is used both in the sense of ‘traditional tunes’, and as signifying a particular musical mode.