Matthew

Matthew 21:38 - "But when the husbandmen saw the son, they said among themselves, This is the heir; come, let us kill him, and let us seize on his inheritance."

Mark

Mark 9:19 - "He answereth him, and saith, O faithless generation, how long shall I be with you? how long shall I suffer you? bring him unto me."

Luke

Luke 11:50 - "That the blood of all the prophets, which was shed from the foundation of the world, may be required of this generation;"

John

John 6:10 - "And Jesus said, Make the men sit down. Now there was much grass in the place. So the men sat down, in number about five thousand."