ચિંતા ન કર નચિંત રહે, પુરનહાર સમર્થ;

ciṁtā na kara naciṁta rahē, puranahāra samartha;

Literally: Do not worry, remain free of anxiety, the Provider is all-powerful;
What it means: One should trust in God's providence, as He takes care of all living beings just as He sustains fish in the water.

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.