How many years did Jacob say he had served Laban for his two daughters?

Answer: 14

Jacob told Laban he had served 20 years: fourteen for his two daughters, Leah and Rachel, and six for his flocks.

“Thus for twenty years I have served in your household—fourteen years for your two daughters and six years for your flocks—and you have changed my wages ten times!”— Genesis 31:41 (BSB)