બહેત ગઈ અબ થોડી રહી, નારાયણ અબ ચેત;

bahēta gaī aba thōḍī rahī, nārāyaṇa aba cēta;

Literally: Much has passed, now only a little remains; O man, wake up now.
What it means: Most of your life has already gone by, so use the remaining time wisely to focus on spiritual matters.

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.