De Heroditi malignate
Plutarch
Plutarch. Plutarch's Morals, Vol. IV. Goodwin, William W., editor; A.G., translator. Boston: Little, Brown, and Company; Cambridge: Press of John Wilson and Son, 1874.
Moreover, those who will directly speak ill of any one incur the reproach of moroseness, rashness, and madness, unless they keep within measure. But they who send forth calumnies obliquely, as if they were shooting arrows out of corners, and then stepping back think to conceal themselves by saying they do not believe what they most earnestly desire to have believed, whilst they disclaim all malice, condemn themselves also of farther disingenuity.