Genesis 49:3
Reuben, thou are my firstborn, my might, and the beginning of my strength, the pre-eminence of dignity, and the pre-eminence of power.
Deuteronomy 21:17
But he shall acknowledge the first-born, the son of the one regarded inferior, by giving him a double portion of all that he has, for he is the beginning of his strength. The right of the first-born is his.
Genesis 29:32
And Leah conceived, and bore a son, and she called his name Reuben. For she said, Because LORD has looked upon my affliction, for now my husband will love me.
Psalm 78:51
and smote all the first-born in Egypt, the chief of their strength in the tents of Ham.
Psalm 105:36
He also smote all the firstborn in their land, the chief of all their strength.
Genesis 46:8
And these are the names of the sons of Israel who came into Egypt with their father Jacob, Jacob and his sons: The firstborn of Jacob, Reuben.
Genesis 48:18
And Joseph said to his father, Not so, my father, for this is the firstborn, put thy right hand upon his head.
Numbers 1:20
And the sons of Reuben, Israel's first-born, their generations, by their families, by their fathers' houses, according to the number of the names, by their polls, every male from twenty years old and upward, all who were able to go
Numbers 26:5
Reuben, the first-born of Israel. The sons of Reuben: [of] Hanoch, the family of the Hanochites; of Pallu, the family of the Palluites;
1 Chronicles 2:1
These are the sons of Israel: Reuben, Simeon, Levi, and Judah, Issachar, and Zebulun,
1 Chronicles 5:1
And the sons of Reuben the first-born of Israel (for he was the first-born, but, inasmuch as he defiled his father's couch, his birthright was given to the sons of Joseph the son of Israel, and so the genealogy is not to be reckone
1 Chronicles 5:3
the sons of Reuben the first-born of Israel: Hanoch, and Pallu, Hezron, and Carmi.