રાણાને કાણે કહેવાય નહીં.

rāṇānē kāṇē kahēvāya nahīṁ.

Literally: A king cannot be called one-eyed to his face.
What it means: One cannot directly confront or point out obvious defects in powerful authorities.

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.