Noun + たるもの

[One who is (a); as someone who is]

Connection: Noun + たるもの

Usage: A formal, literary expression used to state what is expected of someone in a certain role or position. Carries a strong sense of duty, responsibility, or moral obligation. The clause that follows typically describes what such a person should or should not do.

Examples:

教師たるもの、常に学び続けるべきだ。(As a teacher, one should always continue learning.)

リーダーたるもの、率先して行動しなければならない。(As a leader, one must take the initiative.)

武士たるもの、約束を破ってはならない。(As a samurai, one must never break a promise.)