Matthew 23:35
[This will be done] so that on you may fall the guilt for shedding on the ground the blood of all those innocent people, from the blood of righteous Abel to that of Barachiah's son Zachariah, whom you murdered between the Sanctuary and the Altar [i.e., in the Temple area].
Hebrews 11:4
By [having] faith, Abel offered to God a better sacrifice than Cain did. [And] because of his faith he was commended by God for being righteous, when God expressed approval of his offerings. By means of his faith, Abel still speaks [to us], even though he is dead.
Revelation 18:24
And the blood of the prophets and the saints and all [others] who were killed on earth was found in her."
Luke 11:51
Yes, I tell you, this generation will be punished [for the death of the prophets], from the blood of Abel to the blood of Zachariah, who died between the Altar and the sanctuary [i.e., in the Temple area]. [Note: This punishment began about
Hebrews 12:24
and to Jesus, the Mediator of a New Agreement [between God and mankind], and to the sprinkled blood [of Jesus], which says better things [to us] than [the blood of] Abel did. [Note: The contrast seems to be that "Abel's blood called for vengeance and death (See Gen. 4:10) whereas the blood of Christ provides mercy and life"].
1 John 3:11-12
[Now] this is the message that you people heard from the beginning [of Christ's ministry], that we should love one another [See Mark 12:31],