Bible Verses About Reproof: Hardness of heart

And when Iesus knew it, he said vnto them, Why reason you thus, because ye haue no bread? perceiue ye not yet, neither vnderstande? haue ye your hearts yet hardened?

Finally, he appeared vnto the eleuen as they sate together, and reproched them for their vnbeliefe and hardnesse of heart, because they beleeued not them which had seene him, being risen vp againe.