Romana Crucifixa Est -
The concept suggests that the instrument of power eventually becomes the instrument of one's destruction. Just as the man who lives by the sword dies by the sword, the empire built on the cross dies upon it. This was a popular theme in the sermons of the Middle Ages, used to warn kings and popes against the sin of hub
In later historiography and Catholic literature, the phrase is often used metaphorically to describe the various "deaths" of the city throughout history: The Sack of Rome (410 AD): romana crucifixa est
The sentence was illegal under the Lex Iulia de vi publica (Julian law on public violence), which explicitly forbade binding, scourging, or crucifying a Roman citizen. But in times of civil war, law became suggestion. The phrase “Romana crucifixa est” survives in the legal commentary of Ulpian (Dom. 9.2.3) precisely because it was a monstrous exception: “Haec res in exemplo non est,” Ulpian wrote— “This thing shall not be a precedent.” The concept suggests that the instrument of power
In medieval and Renaissance literature, the phrase Romana crucifixa est occasionally appears as a rhetorical device used to describe the transmutation of power. It serves as a memento mori for empires. But in times of civil war, law became suggestion
