TSK · Genesis 29:33

Rachel said, "God has judged me, and has also heard my voice, and has given me a son." Therefore called she his name Dan.

Leah said, "God has given me my hire, because I gave my handmaid to my husband." She named him Issachar.

It happened on the third day, when they were sore, that two of Jacob's sons, Simeon and Levi, Dinah's brothers, each took his sword, came upon the unsuspecting city, and killed all the males.

The sons of Leah: Reuben (Jacob's firstborn), Simeon, Levi, Judah, Issachar, and Zebulun.

"Simeon and Levi are brothers. Their swords are weapons of violence.