સુખડ ધાસે, ઓરસીઓ ન ધાસે.

sukhaḍa dhāsē, ōrasīō na dhāsē.

Literally: Sandalwood will wear down, the grinding stone will not.
What it means: The one who gives or sacrifices is consumed, while the one who takes remains unchanged.

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.