બાત જો કહે બને તો બાત કરામત હે.

bāta jō kahē banē tō bāta karāmata hē.

Literally: If the word spoken comes to pass, then the word is a miracle.
What it means: True skill lies in making one's promises or predictions actually happen.

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.