બિન પિંગલ કવિતા રચે, ઓર ગીતા બિન ગ્યાન;

bina piṁgala kavitā racē, ōra gītā bina gyāna;

Literally: Writing poetry without prosody, and reciting the Gita without knowledge.
What it means: Attempting to perform a specialized task without mastering its fundamental rules is foolish and futile.

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.