The sentence genre emerged from works like
Prosper of Aquitaine's
Sententia, a collection of maxims by
Augustine of Hippo. In the
Sentences, Lombard collects
glosses from the
Church Fathers. Glosses were
marginalia in religious and legal texts used to correct, explain, or interpret a text. Gradually, these annotations were compiled into separate works. The most notable precedent for Lombard's
Sentences were the
Glossa Ordinaria, a 12th-century collection of glosses. Lombard went a step further by compiling them into one coherent whole. There had been much earlier efforts in this vein, most notably in
John of Damascus'
The Source of Knowledge. When John of Damascus' work was translated into Latin in 1150, Lombard had access to it. In 1134, Lombard went to Paris to study with Hugh, who was finishing his work at the time. Lombard's twin hurdles were devising an order for his material and reconciling differences among sources. Peter Abelard's '''' employed a method for reconciling authorities that Lombard knew and used. Lombard's previous work,
Magna glossatura, was an enormous success and quickly became a standard reference work. Compiling the
Magna glossatura prepared Lombard for the definitive synthesis of the
Sentences. ==Composition==