The sons of Leah; Reuben, Jacob's firstborn, and Simeon, and Levi, and Judah, and Issachar, and Zebulun:
Genesis 29:32-35
32
And Leah conceived, and bare a son, and she called his name Reuben: for she said, Surely the LORD hath looked upon my affliction; now therefore my husband will love me.
33
And she conceived again, and bare a son; and said, Because the LORD hath heard that I was hated, he hath therefore given me this son also: and she called his name Simeon.
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.
35
And she conceived again, and bare a son: and she said, Now will I praise the LORD: therefore she called his name Judah; and left bearing.
Genesis 30:18-20
18
And Leah said, God hath given me my hire, because I have given my maiden to my husband: and she called his name Issachar.
19
And Leah conceived again, and bare Jacob the sixth son.
20
And Leah said, God hath endued me with a good dowry; now will my husband dwell with me, because I have born him six sons: and she called his name Zebulun.
Genesis 33:2
And he put the handmaids and their children foremost, and Leah and her children after, and Rachel and Joseph hindermost.
Genesis 46:8-15
8
And these are the names of the children of Israel, which came into Egypt, Jacob and his sons: Reuben, Jacob's firstborn.
9
And the sons of Reuben; Hanoch, and Phallu, and Hezron, and Carmi.
10
And the sons of Simeon; Jemuel, and Jamin, and Ohad, and Jachin, and Zohar, and Shaul the son of a Canaanitish woman.
11
And the sons of Levi; Gershon, Kohath, and Merari.
12
And the sons of Judah; Er, and Onan, and Shelah, and Pharez, and Zerah: but Er and Onan died in the land of Canaan. And the sons of Pharez were Hezron and Hamul.
13
And the sons of Issachar; Tola, and Phuvah, and Job, and Shimron.
14
And the sons of Zebulun; Sered, and Elon, and Jahleel.
15
These be the sons of Leah, which she bare unto Jacob in Padanaram, with his daughter Dinah: all the souls of his sons and his daughters were thirty and three.