/ˈprɛsɛpt ʌv lɔː/ – Phrase
Definition: quy phạm pháp luật.
A more thorough explanation: A precept of law refers to a rule or principle established by authority, such as legislation or judicial decision, which serves as a guide for conduct or action within a legal system. It is a fundamental directive that individuals are expected to adhere to in order to comply with the law.
Example: The precept of law dictates that all individuals must adhere to the speed limits set forth by the state.