ભૂલ કબુલ કીજીએ, ચાલે નહીં ચતુરાઈ;

bhūla kabula kījīē, cālē nahīṁ caturāī;

Literally: Accept your mistake, cleverness will not work;
What it means: It is best to admit one's mistakes honestly, as trying to cover them up with cleverness only leads to committing many more errors.

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.