દિ પ્રમાણે દીકરા, વેળા પ્રમાણે વહુ.

di pramāṇē dīkarā, vēḷā pramāṇē vahu.

Literally: Sons according to the days, a daughter-in-law according to the times.
What it means: The loyalty and behavior of one's children and daughters-in-law depend entirely on one's current wealth and circumstances.

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.