Genesis 29:34
"And she conceived again, and bare a son; and said, Now this time will my husband be joined unto me, because I have born him three sons: therefore was his name called Levi."
Cross References (ranked by relevance)
Genesis 46:11
And the sons of Levi; Gershon, Kohath, and Merari.
Exodus 2:1
And there went a man of the house of Levi, and took to wife a daughter of Levi.
Genesis 34:25
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.
Genesis 35:23
The sons of Leah; Reuben, Jacob’s firstborn, and Simeon, and Levi, and Judah, and Issachar, and Zebulun: