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

Pakistan

The 1973 constitution, reinstated in 2002, in Article 14 cites the inviolability of man’s dignity and privacy in the home as fundamental (Constitute Project, “Pakistan Constitution reinst. 2002, rev. 2018”).

https://constituteproject.org/constitution/Pakistan_2018?lang=en

Privacy Rights · Country sources (all rights) · Years mentioned: 1973, 2002, 2018 · Last edited 2022-12-28 · Edit on GitHub