KJV - For they considered not the miracle of the loaves: for their heart was hardened.

ASV - for they understood not concerning the loaves, but their heart was hardened.

BBE - For it was not clear to them about the bread; but their hearts were hard.

WEB - for they hadn't understood about the loaves, but their hearts were hardened.

YLT - for they understood not concerning the loaves, for their heart hath been hard.

Notes