John 6:60
Many of his disciples, when they heard it, said, "This is a hard saying; who can listen to it?"
John 6:66
From this time many of his disciples went back and no longer walked with him.
Matthew 11:6
And blessed is he who is not offended because of me."
John 6:41-42
The Jews then began to murmur about him, because he said, "I am the bread which came down from heaven."
John 8:31
Jesus then said to the Jews who had believed in him, "If you continue in my word, you are truly my disciples.
John 8:43
Why do you not understand what I say? It is because you are not able to hear my word.
Hebrews 5:11
About this we have much to say which is hard to explain, since you have become dull of hearing.
2 Peter 3:16
He writes the same way in all his letters, speaking in them of these matters. His letters contain some things that are hard to understand, which ignorant and unstable people distort, as they do the other Scriptures, to their own destruction.