પાછલી રાતનું ઉઠવું, ને જુવાનીનું જણવું.

pāchalī rātanuṁ uṭhavuṁ, nē juvānīnuṁ jaṇavuṁ.

Literally: Waking up in the latter part of the night, and giving birth in youth.
What it means: Both early rising and early childbearing require effort but bring long-term benefits and ease later in life.

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.