પરમારથ કામમાં પૂછણું નહીં.

paramāratha kāmamāṁ pūchaṇuṁ nahīṁ.

Literally: In charitable work, there is no need to ask permission.
What it means: Good deeds and acts of public welfare should be performed immediately without hesitation or seeking approval.

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.