તેથી વખત જેનું કીમતી નથી, માટે તેને સંભાળી ઉપયોગ કરવા.

tēthī vakhata jēnuṁ kīmatī nathī, māṭē tēnē saṁbhāḷī upayōga karavā.

Literally: — therefore nothing is more precious than time, and it should be looked after and used.
What it means: The compiler's own conclusion, printed as the line following.

કહેવત સમુદાય (Kahevat Samuday) · 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.