રંક ઉપર રીસ ન કરીએ.

raṁka upara rīsa na karīē.

Literally: One should not show anger toward a poor person.
What it means: Advises against directing rage at helpless people who lack the means to defend themselves.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1921) · 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.