અસીજવાન નર ભવેત સાધુ, કુરૂપ નારી પતિવ્રતા.

asījavāna nara bhavēta sādhu, kurūpa nārī pativratā.

Literally: An impotent man becomes a saint, an ugly woman becomes a faithful wife.
What it means: People often claim virtue when they simply lack the capacity to commit vice.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1921) · 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.