Abstract
This article aims at presenting for the first time a central concept in al-Fbs work that constitutes a keystone in understanding his thought, be it in its logical or political aspects. This concept is that of naqla, which, in terms of transmission and translation, its generic transcription can be rendered as. The naqla is a notion that pertains to rupture in linguistic, logical or temporal continuities, and hints at confusing contiguities in the use of words, in demonstrations and in historical processes. This notion of naqla is at the centre of the preoccupations of al-Fbrrābian sense; namely as a concept that entirely renews the question of transmission and translation