Birthright
The birthright, traditionally given to the firstborn, signifies a double portion of inheritance and leadership within the family. In this chapter, Reuben loses his birthright due to his transgression, and it is given to Joseph's sons.
The transfer of the birthright underscores the theme of God's sovereignty and justice, as well as the importance of moral integrity. It also highlights God's ability to redirect blessings according to His purposes.
In ancient Near Eastern culture, the birthright was a significant aspect of family inheritance and leadership, often associated with the firstborn son.