અસીજવાન નર ભવેત સાધુ, કુરુપ નારી પતિવ્રતા.

asījavāna nara bhavēta sādhu, kurupa nārī pativratā.

Literally: A young man becomes a saint, an ugly woman becomes a devoted wife.
What it means: People often adopt virtues only when they lack the opportunity to do otherwise.

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.