જાણીતા ચાર ઘર મારે.

jāṇītā cāra ghara mārē.

Literally: An acquaintance robs four houses.
What it means: People we know and trust are often the ones who can do us the most harm, as they know our secrets and vulnerabilities.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.