Church proclaimed it as an article of faith in 1439 at the Council of Florence, and it was confirmed by Trent in 1548.
Kereke ya Khatoliki yi hlamusele dyondzo ya yona ya le nawini eka tihuvo ta le Lyons hi 1274 na ta le Florence hi 1439 naswona va yi tiyise eka huvo ya le Trent hi 1547.