Luke 11:47-51 NIV

47 "Woe to you, because you build tombs for the prophets, and it was your forefathers who killed them.
48 So you testify that you approve of what your forefathers did; they killed the prophets, and you build their tombs.1

References for Luke 11:48

49 Because of this, God in his wisdom2 said, 'I will send them prophets and apostles, some of whom they will kill and others they will persecute.'3

References for Luke 11:49

50 Therefore this generation will be held responsible for the blood of all the prophets that has been shed since the beginning of the world,
51 from the blood of Abel4 to the blood of Zechariah,5 who was killed between the altar and the sanctuary. Yes, I tell you, this generation will be held responsible for it all.6

References for Luke 11:51