John 6:60
Many therefore of his disciples, when they had heard this, said, "This is a hard saying; Who can abide the hearing of it?"
John 6:66
From that time, many of his disciples went back, and walked no more with him.
Matthew 11:6
And blessed is he that is not offended by me."
John 6:41-42
The Jews then murmured at him, because he said, "I am that bread which is come down from heaven."
John 8:31
Then said Jesus to those Jews which believed on him, "If ye continue in my words, then are ye my very disciples:
John 8:43
Why do ye not know my speech? Even because ye cannot abide the hearing of my words.
Hebrews 5:11
Whereof we have many things to say which are hard to be uttered: because ye are dull of hearing.
2 Peter 3:16
yea, almost in every epistle, speaking of such things: among which are many things hard to be understood: which they that are unlearned and unstable pervert, as they do other scriptures, unto their own destruction.