કડવું ઓસડ મા પાય.

kaḍavuṁ ōsaḍa mā pāya.

Literally: A bitter medicine is given by the mother.
What it means: Sometimes those who speak harshly have your best interests at heart.

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.