context: Severian, who believes this is an indirect means for the Autarch to execute him for his crime, is forced to accept, and he departs with the sister, Agia, to secure an avern, a deadly plant used for dueling.
source: While on their way, urged by Agia's bet to a passing fiacre, their driver crashes into and destroys the altar of a religious order, where Agia is accused of stealing a precious artifact.
reference_original: Mientras estaba en camino, instado por la apuesta de Agia a un carruaje de paso, su conductor choca contra y destruye el altar de una orden religiosa, donde Agia es acusada de robarse un precioso artefacto.
reference_flipped: Mientras estaba en camino, instado por la apuesta de Agia a un carruaje de paso, su conductor choca contra y destruye el altar de una orden religiosa, donde Agia es acusado de robarse un precioso artefacto.