Genesis 29:18

18 Jacob was in love with Rachel and said, “I’ll work for you seven years in return for your younger daughter Rachel.”

Read Genesis 29:18 Using Other Translations

And Jacob loved Rachel; and said, I will serve thee seven years for Rachel thy younger daughter.
Jacob loved Rachel. And he said, "I will serve you seven years for your younger daughter Rachel."
Since Jacob was in love with Rachel, he told her father, “I’ll work for you for seven years if you’ll give me Rachel, your younger daughter, as my wife.”