איוב כד:טו פירוש: רש״י

And the eye of the adulterer And the adulterer among them would wait until evening, saying...

a mask And he puts a mask on his face to commit a transgression, for the generation of the Flood was suspected of all these: of robbery, for it is stated (Gen. 6:11): “and the earth was filled with violence,” and of immorality, for it is stated (ibid. verse 12): “for all flesh had corrupted [its way on the earth].”