Origin of the work:
Unknown; a copy of the manuscript is held at the WAP, Poznań, Poland, Akta Braci Czeskich, sign. 1493
This is a Latin sermon directed towards the youth of the Brethren, delivered on May 3rd 1634 at the synod of the Brethren held at Ostrorog in Poland.
For further study, see also:
Jan Kumpera, J. A. Komenský, poutník na rozhraní věků. Prague & Ostrava 1992, p238