(શરીરે) ધરડા થયો, પણ જીવ (મન) ધરડા થતા નથી.

(śarīrē) dharaḍā thayō, paṇa jīva (mana) dharaḍā thatā nathī.

Literally: The body grew old, but the spirit does not grow old.
What it means: Physical aging does not extinguish a person's youthful desires or passions.
The English proverb Shah set beside it: He has a cold tooth yet in his mouth.

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.