council · 633 · Toledo
The fourth council of Toledo, Isidore of Seville presiding in his last years, unified the Spanish liturgy, regulated councils themselves, and bound the elective Visigothic crown with oaths and anathemas. Spain's church-state settlement in sixty-two canons — cited for centuries.
The Fourth Council of Toledo was held in 633. It was convened by Visigothic king Sisenand and took place at the church of Saint Leocadia in Toledo.
Isidore's council: one rite, one discipline, and rules for kings.