# no one should be judge in his own cause

> English word · Proverb

## Definitions
1. One ought not be permitted to decide a case in which one has an interest.

## Etymology
Calque of Latin nēmō dēbet esse jūdex in propriā causā.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/no-one-should-be-judge-in-his-own-cause