Cross reference
2 Chronicles 11:22
22 And Rehoboam appointed Abijah the son of Maacah to be chief, `even' the prince among his brethren; for `he was minded' to make him king.
Deuteronomy 21:15-17
15 If a man have two wives, the one beloved, and the other hated, and they have borne him children, both the beloved and the hated; and if the first-born son be hers that was hated;
16 then it shall be, in the day that he causeth his sons to inherit that which he hath, that he may not make the son of the beloved the first-born before the son of the hated, who is the first-born:
17 but he shall acknowledge the first-born, the son of the hated, by giving him a double portion of all that he hath; for he is the beginning of his strength; the right of the first-born is his.
1 Chronicles 5:1-2
1 And the sons of Reuben the first-born of Israel (for he was the first-born; but, forasmuch as he defiled his father's couch, his birthright was given unto the sons of Joseph the son of Israel; and the genealogy is not to be reckoned after the birthright.
2 For Judah prevailed above his brethren, and of him came the prince; but the birthright was Joseph's:)
1 Chronicles 29:1
1 And David the king said unto all the assembly, Solomon my son, whom alone God hath chosen, is yet young and tender, and the work is great; for the palace is not for man, but for Jehovah God.