The story
- Ancient Greek · derived fromτάφος κεκονιαμένος“plastered tomb, hypocrite”
- English todaywhited sepulchre
An allusion to Matthew 23:27 in the Bible. From Ancient Greek τάφος κεκονιαμένος (táphos kekoniaménos, “plastered tomb, hypocrite”).
Etymology from Wiktionary, CC BY-SA 4.0.