આંગળી કાઈ બતાવી શકે તેવું નથી.

āṁgaḷī kāī batāvī śakē tēvuṁ nathī.

Literally: There is nothing at which anyone can point a finger.
What it means: Said of someone whose character and actions are entirely beyond reproach.

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.