According to an inscription on a brick found in Bulkeszi (now Maglić in Serbia), Béla sponsored the baptism of a German "guest settler" in that village.
Menurut sebuah prasasti di sebuah batu bata yang ditemukan di Bulkeszi (sekarang Maglić di Serbia), Béla mensponsori pembaptisan "tamu pemukim" Jerman di desa tersebut.