Saint Bartholomew, also called Nathanael, is one of the twelve apostles of Jesus.
Originally from Canan in Galilee, he was introduced to Jesus by the apostle Philip.
According to tradition, he evangelized Arabia, Armenia, India and Persia after Pentecost.
His apostolate was marked by miracles and many conversions.
He suffered martyrdom in Armenia, where, according to Christian tradition, he was flayed alive before being beheaded.
This episode explains why he is often depicted with a knife or holding his own skin.
He is particularly venerated as the patron saint of butchers, tanners and bookbinders.
His liturgical feast is celebrated on August 24.