John 6:60
When many of His disciples heard this, they said, “This is a difficult and harsh and offensive statement. Who can [be expected to] listen to it?”
John 6:66
As a result of this
Matthew 11:6
John 6:41-42
Now the Jews murmured and found fault with Him because He said,
John 8:31
So Jesus was saying to the Jews who had believed Him,
John 8:43
Hebrews 5:11
Concerning this we have much to say, and it is hard to explain, since you have become dull and sluggish in [your spiritual] hearing and disinclined to listen.
2 Peter 3:16
speaking about these things as he does in all of his letters. In which there are some things that are difficult to understand, which the untaught and unstable [who have fallen into error] twist and misinterpret, just as they do the rest of the Scriptures, to their own destruction.