A justification or rationale that is derived from oneself, often used to explain or defend one's actions or beliefs.

आत्म-न्याय

English Usage: His self-justifying reasons for his behavior did not convince anyone.

Hindi Usage: उसके आत्म-न्याय के कारण उसके व्यवहार के लिए किसी को भी नहीं समझाए।