John 6:60
Many therefore of his disciples having heard it said, This word is hard; who can hear it?
John 6:66
From that time many of his disciples went away back and walked no more with him.
Matthew 11:6
and blessed is whosoever shall not be offended in me.
John 6:41-42
The Jews therefore murmured about him, because he said, I am the bread which has come down out of heaven.
John 8:31
Jesus therefore said to the Jews who believed him, If ye abide in my word, ye are truly my disciples;
John 8:43
Why do ye not know my speech? Because ye cannot hear my word.
Hebrews 5:11
Concerning whom we have much to say, and hard to be interpreted in speaking of it, since ye are become dull in hearing.
2 Peter 3:16
as also in all his epistles, speaking in them of these things; among which some things are hard to be understood, which the untaught and ill-established wrest, as also the other scriptures, to their own destruction.