Ammianus Marcellinus Res Gestae 29.2.11

[11] And when in much-knotted bonds of constriction justice had long been trodden down and tied tightly, and the wretched scoundrel persisted in his strings of assertions, severe tortures could force no confession, but showed that these distinguished men were far removed even from any knowledge of anything of the kind. Nevertheless, the calumniator was as highly honoured as before, while the accused were punished with exile and with fines; but shortly afterwards they were recalled, had their fines remitted, and were restored to their former rank and honour unimpaired.