Prologue is a Slavic church-instructive collection. It is a collection of abridged lives of the saints, as well as instructive words of the holy fathers, arranged according to the days of the year. A book from the funds of the National library is a list of the Pskov 3rd edition of the Simple Prologue for half a year – September–February.

The bookplate of the fundamental library of the Vitebsk Theological Seminary has been preserved on the flyleaf.

The manuscript is a material historical and cultural value. Code according to the State list of historical and cultural values of the Republic of Belarus – 721А000102. In the collections of the National library of Belarus, the book code is 096/4200К.