For they considered not {the miracle} of the loaves: for their heart was hardened.
for they hadn’t understood about the loaves, but their hearts were hardened.
ου γαρ συνηκαν επι τοις αρτοις ην γαρ η καρδια αυτων πεπωρωμενη
oy gar synēkan epi tois artois ēn gar ē kardia aytōn pepōrōmenē