Genesis 34:25

And behold, on the third day, when the pain of the wound was greatest, two of the sons of Jacob, Simeon and Levi, the brothers of Dinah, boldly entered the city with swords. And they put to death all of the males

Other versions

King James Version

And it came to pass on the third day, when they were sore, that two of the sons of Jacob, Simeon and Levi, Dinah's brethren, took each man his sword, and came upon the city boldly, and slew all the males.

English Standard Version

On the third day, when they were sore, two of the sons of Jacob, Simeon and Levi, Dinah's brothers, took their swords and came against the city while it felt secure and killed all the males.

New International Version

Three days later, while all of them were still in pain, two of Jacob's sons, Simeon and Levi, Dinah's brothers, took their swords and attacked the unsuspecting city, killing every male.