¿como el acontecimiento de la leyenda de San Esteban se convirtió en tradicion?

deacon in Jerusalem and the first Christian martyr, whose apology before the Sanhedrin (Acts of the Apostles 7) points to a distinct strand of belief in early Christianity. His defense of his faith before the rabbinic court enraged his Jewish audience, and he was taken out of the city and stoned to death. His final words, a prayer of forgiveness for his attackers (Acts of the Apostles 7:60), echo those of Jesus on the cross (Luke 23:34). Stephen is the patron saint of deacons and stonemasons. His feast day is observed with both religious and secular traditions in a number of countries. St. Stephen’s Day.

Day, one of two holidays widely observed in honour of two Christian saints. In many countries December 26 commemorates the life of St. Stephen, a Christian deacon in Jerusalem who was known for his service to the poor and his status as the first Christian martyr (he was stoned to death in AD 36). In Hungary August 20 is observed in honour of King Stephen of Hungary, who united the country under Christianity in AD 1000 and was canonized in 1083 for his accomplishment. St. Stephen's Day is observed on Saturday, December 26, 2020.

Explanation:

How did the event of the legend of Saint Stephen become a tradition?