Mark 9:19
"O unbelieving generation!" replied Jesus; "how long must I be with you? How long must I be patient with you? Bring him to me."
John 20:27
Then to Thomas he said: "Place your finger here, and see my hands; and place your hand here, and thrust it into my side, and become not unbelieving, but believing."
Matthew 17:17
In reply Jesus said: "O faithless and perverse generation, how long shall I be with you? How long shall I endure you? Bring him here to me!"
Mark 16:14
Afterward he appeared to the Eleven themselves, as they were eating, and reproached them for their lack of faith, and stubborn hearts, because they disbelieved those who had seen him risen.
Luke 9:41
"O faithless and perverse generation," said Jesus, "how long shall I be with you and bear with you? Bring your son to me."
Luke 24:25
"O foolish men," said Jesus, "slow of heart to believe all that the prophets have spoken!
John 12:27
Now is my soul disquieted. What shall I say? 'Father, save me from this hour'? Nay, for this very cause I am come to this hour.
Hebrews 3:10-12
For this reason I was sore displeased with that generation, And said, "They are always wandering in their hearts; They have never learned my ways";