“I will serve seven years for Rachel”
I will serve you seven years for your younger daughter Rachel. (Genesis 29:18 BSB)
What it sounds like today
A romantic gesture: he loves her so much he will work years to win her.
The cultural key
Marriage in this world involved a mohar, a bride-price paid by the groom's family to the bride's. Jacob has arrived as a fugitive with nothing to give, so he offers the alternative the culture allowed a poor suitor: years of labor in place of the payment. It is a contract, not just devotion. The exploitation cuts both ways: Laban pockets the labor, then swaps Leah for Rachel on the wedding night, defending it with 'we do not give the younger before the firstborn', a pointed jab at the man who himself grabbed the younger son's birthright.
Recovered meaning
Jacob's seven years are the bride-price a penniless man pays in sweat. And the trick played on him, the elder daughter substituted for the younger, lands with irony on the supplanter who had traded on birth order himself.