Sancho having been slain in 1072, while engaged in the siege of Zamora, Aiphonso returned from exile and occupied the vacant throne.
Don Enrique de Villena took from Les Prouesses his prose Los Doze Trabajos de Hercules (Zamora, 1483 and 1499), and Fernandez de Heredia wrote Trabajos y afanes de Hercules (Madrid, 1682), which belies its title, being a collection of adages and allegories.
By Zamora and Carabobo.
On the last occasion he was one of the four delegates charged with signifying Nicholas IV.'s desire for the deposition of Munio de Zamora, who had been master of the order from 1285, and was deprived of his office by a papal bull dated the 12th of April 1291.