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Proverb / Kotowaza

忠臣は二君に仕えず

ReadingちゅうしんはにくんにつかえずRomajichushin wa nikun ni tsukaezu

A truly loyal person remains committed to one master and does not serve another.

A loyal subject does not serve two masters

Quick Answer

A truly loyal person remains committed to one master and does not serve another.

Literal Image
A loyal subject does not serve two masters
How to Use It
Used to describe or praise someone's steadfast loyalty to a single organization, leader, or cause.

Meaning

This proverb teaches the importance of maintaining unwavering loyalty once a vow has been made. It suggests that a sincere subordinate or follower will not change their allegiance, even if their original leader or circumstances change.

Literal Image

A loyal subject does not serve two masters

How to Use It

Used to describe or praise someone's steadfast loyalty to a single organization, leader, or cause.

Tone

Formal and literary, reflecting traditional values of honor and loyalty.

Examples

01

会社を辞めた後も前の会社の機密を守り続けた。忠臣は二君に仕えずを地でいく行動だ。

Even after leaving the company, he continued to protect their secrets; his actions were a perfect example of the saying that a loyal subject does not serve two masters.

Learning Notes

Key Vocabulary

Estimated LevelN1Confidence: High
Estimate, not an official JLPT list

The use of the classical negative ending 'zu' and formal kanji compounds like 'chushin' and 'nikun' make this a more advanced literary expression.

忠臣

ちゅうしん / chushin

loyal subject; devoted retainer

二君

にくん / nikun

two masters; two lords

仕えず

つかえず / tsukaezu

does not serve (classical negative form)

Usage Profile

LiteraryMoralizingHumbling

Usage note: In modern corporate contexts, excessive loyalty can sometimes be viewed as being inflexible or 'old-fashioned'.

Misread Risk

Do not confuse this with a literal ban on changing jobs; it refers to the ethical principle of not betraying one's original allegiance or commitment.

Search As

忠臣は二君に仕えずちゅうしんはにくんにつかえずchushin wa nikun ni tsukaezuchushin-wa-nikun-ni-tsukaezuchushinwanikunnitsukaezu

Kanji in This Proverb

Related Proverbs

Similar烈女は二夫に見えず

Origin

Derived from Chinese classics, this expression stems from the belief that a truly loyal subject will not serve another ruler even if their original lord's house falls or they are defeated. This concept was deeply integrated into the spirit of Japanese Bushido (the way of the warrior).

Index

Topics, Situations, and Tags

01

Topics

Character and VirtueSocial Relationships
02

Situations

Give Life Advice
03

Tags

🎌Japanese Culture❤️Relationships⚔️Life & General Wisdom

Source Note

Where did this entry get its data from? The reference links are listed below. To understand how to read this section, see Data Sources.

Published
2026-03-15
Updated
2026-05-08
Source 1: tomomi965.comAbout Data SourcesReport a Correction

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