એક દસનું ને બીજી દાય.

ēka dasanuṁ nē bījī dāya.

Literally: One is ten, another is double.
What it means: What suits or benefits one person may be unsuitable or harmful to another.

Also said as

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.