Exodus 32:27-28

LEB(i) 27 And he said to them, "Thus says Yahweh, the God of Israel, 'Put each his sword on his side. Go back and forth* from gate to gate in the camp, and kill, each his brother and each his friend and each his close relative.'" 28 And the sons of Levi did according to the word of Moses, and from the people on that day about three thousand persons fell.*