ફાયદા એજ પહેલો કાયદો, બીનફાયદા તે બીન કાયદા.

phāyadā ēja pahēlō kāyadō, bīnaphāyadā tē bīna kāyadā.

Literally: Benefit is the first law, no-benefit is no-law.
What it means: It is used to describe a cynical view that people only follow rules if there is a personal advantage.

કહેવત સમુદાય (Kahevat Samuday) · 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.