રાગ, પાગ ને પારખું, નાઠી અને ન્યાય;

rāga, pāga nē pārakhuṁ, nāṭhī anē nyāya;

Literally: Melody, turban, testing, flight, and justice.
What it means: These complex matters require deep expertise, discernment, and experience to be properly understood or executed.
The English proverb Shah set beside it: A good judge is a good lawyer.

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.