પ્યાસા ચાહે જલ પાનકું, થકા ચાહે છાંય;

pyāsā cāhē jala pānakuṁ, thakā cāhē chāṁya;

Literally: The thirsty desires to drink water, the tired desires shade.
What it means: People naturally seek out what comforts and sustains them in times of need.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) 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.