What is the oldest written source in this country that mentions this right?

Israel

Privacy rights in Israel derive from the Basic Law Human Liberty and Dignity of 1992. In this law, Article 7 protects privacy, intimacy, private premises, and confidential communications (Constitute Project, “Israel 1953 rev. 2013”).

https://constituteproject.org/constitution/Israel_2013?lang=en

Privacy Rights · Country sources (all rights) · Years mentioned: 1953, 1992, 2013 · Last edited 2022-12-28 · Edit on GitHub