10 Bible Verses about Massacres

Then Herod, when he realized that he had been tricked by the magi, was extremely angry, and he sent [soldiers] and put to death all the male children in Bethlehem and in all that area who were two years old and under, according to the date which he had learned from the magi. Then what had been spoken through Jeremiah the prophet was fulfilled:
“A voice was heard in Ramah,
Weeping and great mourning,
Rachel weeping for her children;
She refused to be comforted,
Because they were no more.”

He came to the men of Succoth and said, “Look here, Zebah and Zalmunna, about whom you taunted me, saying, ‘Are Zebah and Zalmunna now in your hand, that we should give bread to your men who are exhausted?’” He took the elders of the city, and thorns of the wilderness and briars, and with them he punished the men of Succoth. He tore down the tower of Penuel and killed the men of the city. read more.
Then Gideon said to Zebah and Zalmunna, “What kind of men were they whom you killed at Tabor?” And they replied, “They were like you, each one of them resembled the son of a king.” He said, “They were my brothers, the sons of my mother. As the Lord lives, if only you had let them live, I would not kill you.” So [to humiliate them] Gideon said to Jether his firstborn, “Stand up, and kill them!” But the youth did not draw his sword, because he was afraid, for he was still [just] a boy. Then Zebah and Zalmunna said, “Rise up yourself and strike us; for as the man is, so is his strength.” So Gideon arose and killed Zebah and Zalmunna, and took the crescent amulets that were on their camels’ necks.

Only in the cities of these peoples that the Lord your God is giving you as an inheritance, you shall not leave alive anything that breathes.

When the Lord your God gives it into your hand, you shall strike down all the men in it with the edge of the sword.

“Prepare a slaughtering place for his sons
Because of the wickedness [the sin, the injustice, the wrongdoing] of their fathers.
They must not rise and take possession of the earth,
And fill the face of the world with cities.”

Then Herod, when he realized that he had been tricked by the magi, was extremely angry, and he sent [soldiers] and put to death all the male children in Bethlehem and in all that area who were two years old and under, according to the date which he had learned from the magi.

The young and the old
Lie on the ground in the streets;
My virgins and my young men
Have fallen by the sword.
You have killed them in the day of Your anger,
You have slaughtered, not sparing.

He was also permitted to wage war against the saints (God’s people) and to overcome them, and authority and power over every tribe and people and language and nation.

And they (demons) gathered the kings and armies of the world together at the place which in Hebrew is called Har-Magedon (Armageddon).

Now on the third day [after the circumcision], when all the men were [terribly] sore and in pain, two of Jacob’s sons, Simeon and Levi, Dinah’s [full] brothers, took their swords, boldly entered the city [without anyone suspecting them of evil intent], and they killed every male.