15th century followers of John Hus. Notable for their promotion of the concept that the layity be administered the sacraments of the Eucharist. The 1421 Articles of Prague stated the Calixtines beliefs as 1. That the Word of God should be preached freely and without impediment throughout the kingdom of Bohemia. 2. That the Sacrament of the Divine Eucharist should be freely administered in both kinds, that is, under the species of bread and of wine, to all Christians not disqualified by mortal sin, according to the command and institution of the Savior.