12 Caleb said, "He who strikes Kiriath Sepher, and takes it, to him will I give Achsah my daughter as wife."
*Minor differences ignored. Grouped by changes, with first version listed as example.
And Caleb, etc. - See this whole account, which is placed here by way of recapitulation, in Joshua 15:13-19 (note), and the explanatory notes there.
And Caleb said, He that smiteth Kirjathsepher, and taketh it,
to him will I give Achsah my daughter to wife. See Gill on Joshua 15:16.
*More commentary available at chapter level.