Joshua:15:16-17
nkjv@Joshua:15:16 @ And Caleb said, "He who attacks Kirjath Sepher and takes it, to him I will give Achsah my daughter as wife."
nkjv@Joshua:15:17 @ So Othniel the son of Kenaz, the brother of Caleb, took it; and he gave him Achsah his daughter as wife.