aliquem nimis aspere tractare (to treat hardly, general term): laedere or injuste laedere aliquem (Cic., general term, to injure): alicui or in aliquem insultare; violare aliquem (to injure or damage): vim afferre alicui (to offer violence to): male aliquem mulcare, or simply mulcare aliquem (e.g., with staves and clubs, with blows). ☞ Male habere aliquem (e.g., hostem) is only = to disturb, harass.