Luke 11:51

Overview - Luke 11
Christ teaches us to pray, and that instantly;
11 assuring us that God will give all good things to them that ask him.
14 He, casting out a dumb devil, rebukes the blasphemous Pharisees;
27 and shows who are blessed;
29 preaches to the people;
37 and reprehends the outward shew of holiness in the Pharisees, scribes, and lawyers.
Treasury of Scripture Knowledge

Luke 11:51  (King James Version)
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.

the blood of Abel
Genesis 4:8-11 ; Hebrews 11:4 ; 12:24 1 John 3:12

2 Chronicles 24:20-22 ; Zechariah 1:1 ; Matthew 23:35

It shall
Jeremiah 7:28