કાંટે કે ત્રાજવું કોઈની શરમ રાખે નહીં.

kāṁṭē kē trājavuṁ kōīnī śarama rākhē nahīṁ.

Literally: A scale or a balance keeps no one's shame.
What it means: Impartial judgment or measurement does not show favoritism to anyone.

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.