Translation of "accusator" into English

Interdum vel accusator fit, sicut in casu qui est supra descriptus, peccati sui immemor.

Sometimes, forgetting his own sin, he even makes himself the accuser, as in the case described.

exiliumque accusatori inrogatum et tabulae exustae sunt, quibus oblitterata aerarii nomina retrahebat.

The prosecutor was sentenced to exile, and the account-books in which he was reviving forgotten claims of the exchequer, were burnt.