That which is to characterize the believer’s life (1 Cor.>d 10), that is, sincerity and truth, free from the leaven of malice and wickedness. Unleavened bread is always a type of purity; hence, when the Church is prefigured at the Feast of Pentecost (Lev. 23) it is with leavened loaves, because the individuals com, posing it contain evil.