καθ' ἕκαστον
From LSJ
οὐκ ἐπιθυμήσεις τὴν γυναῖκα τοῦ πλησίον σου → thou shalt not covet thy neighbor's wife, thou shalt not covet thy neighbour's wife, you shall not covet your neighbor's wife, you shall not covet your neighbour's wife
each by itself, each separately, in detail
