Marcos 9
American Standard Version
28And when he was come into the house, his disciples asked him privately, How is it that we could not cast it out?
Reina-Valera 1909
28Y como él entró en casa, sus discípulos le preguntaron aparte: ¿Por qué nosotros no pudimos echarle fuera?
King James Version
28And when he was come into the house, his disciples asked him privately, Why could not we cast him out?
World English Bible
28When he had come into the house, his disciples asked him privately, “Why couldn’t we cast it out?”