ચોરને ઓળખાણ આપવી નહીં.

cōranē ōḷakhāṇa āpavī nahīṁ.

Literally: Do not give an introduction to a thief.
What it means: Never trust or reveal your identity and whereabouts to a dishonest person.

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.