Acts 17:20
for you bring certain strange things to our ears; we wish therefore to know what these things mean.
1 Peter 4:4
in which they think it strange that you run not with them to the same excessive intemperance, blaspheming,
Matthew 19:23-25
And Jesus said to his disciples, I tell you truly, that a rich man will enter into the kingdom of heaven with difficulty.
Mark 9:10
And they kept the word, inquiring with themselves what the rising from the dead meant.
Mark 10:24-26
And the disciples were astonished at his words. But Jesus answered again and said to them, Children, with what difficulty shall those who trust in riches enter into the kingdom of God!
John 6:60
Then many of his disciples hearing him said, This is a hard saying; who can hear him?
John 7:35-36
Then the Jews said one to another, Where is this man about to go, that we shall not find him? Will he go to the dispersion of the Greeks, and teach the Greeks?
Acts 2:12
And they were all astonished and perplexed, saying one to another, What does this mean?
Acts 10:17
And while Peter doubted with himself what the vision which he had seen meant, behold, even [then] the men sent by Cornelius, having inquired for the house of Simon, stood at the gate,
1 Corinthians 1:18
For the word of the cross is to the lost foolishness, but to the saved the power of God.
1 Corinthians 1:23
we preach Christ crucified, to the Jews indeed an offense, and to the gentiles foolishness,
1 Corinthians 2:14
But the natural man receives not the [things] of the Spirit of God, for they are foolishness to him, and he cannot know them, for they are spiritually discerned.
Hebrews 5:11
Concerning whom we have much to say, and that which is difficult to explain, because you have become dull of hearing.