Zài fǎzhì shèhuì, yǐyán-dàifǎ shì juéduì bù yǔnxǔ de.
In a society ruled by law, putting orders above the law is absolutely not permitted.
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A modern political-legal set phrase, almost always paired with 以权压法 (using power to suppress the law) in official anti-corruption rhetoric. You'll see it in Party documents, court speeches, and editorials - rarely in casual speech.