John 14:5
Thomas said, Lord, we have no knowledge of where you are going; how may we have knowledge of the way?
John 11:16
Then Thomas, who was named Didymus, said to the other disciples, Let us go so that we may be with him in death.
Mark 8:17-18
And Jesus, hearing it, said to them, Why are you reasoning among yourselves because you have no bread? do you still not see, and is it still not clear to you? are your hearts so hard?
Mark 9:19
And he said to them in answer, O generation without faith, how long will I have to be with you? how long will I put up with you? let him come to me.
Luke 24:25
And he said, O foolish men! how slow you are to give belief to what the prophets have said.
John 15:12
This is the law I give you: Have love one for another, even as I have love for you.
John 20:25-28
So the other disciples said to him, We have seen the Lord. But he said to them, If I do not see in his hands the print of the nails and put my finger into the print of the nails, and if I do not put my hand into his side, I will never have belief.
Hebrews 5:11-12
Of whom we have much to say which it is hard to make clear, because you are slow of hearing.