Luke 11:51
“From the blood of Abel unto the blood of Zacharias, which perished between the altar and the temple: verily I say unto you, It shall be required of this generation.”
Therefore also said the wisdom of God, I will send them prophets and apostles, and some of them they shall slay and persecute:
That the blood of all the prophets, which was shed from the foundation of the world, may be required of this generation;
From the blood of Abel unto the blood of Zacharias, which perished between the altar and the temple: verily I say unto you, It shall be required of this generation.
Woe unto you, lawyers! for ye have taken away the key of knowledge: ye entered not in yourselves, and them that were entering in ye hindered.
And as he said these things unto them, the scribes and the Pharisees began to urge him vehemently, and to provoke him to speak of many things:
Why This Verse Was Tagged
This verse was identified by multiple independent signals: structural patterns, prophetic context, and vocabulary — then validated by a probability model (Snorkel).
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“That the blood of all the prophets, which was shed from the foundation of the world, may be required of this generation;”
“Woe unto you! for ye build the sepulchres of the prophets, and your fathers killed them.”
“Verily I say unto you, This generation shall not pass away, till all be fulfilled.”
“Truly ye bear witness that ye allow the deeds of your fathers: for they indeed killed them, and ye build their sepulchres.”
“Therefore also said the wisdom of God, I will send them prophets and apostles, and some of them they shall slay and persecute:”