Othniel son of Kenaz, Caleb's younger brother, took it; so Caleb gave his daughter Aksah to him in marriage. (NIV)
And Othniel son of Kenaz, Caleb's younger brother, took it; and he gave him Achsah, his daughter, as wife. (AMP)
And Othniel the son of Kenaz, Caleb's younger brother, took it: and he gave him Achsah his daughter to wife. (KJV)