Judges 19:29-30

29Now when he entered his house, he took a knife and laid hold of his concubine and cut her, limb by limb, into twelve pieces, and sent her to all the territory of Israel.

30So it was, that everyone who saw it said, ‘“Nothing like this has ever happened or been seen, since the day that Bnei-Yisrael came up from the land of Egypt to this day! Think it over, take counsel and speak up!”