જેવું નમવું તેવું જમવું.

jēvuṁ namavuṁ tēvuṁ jamavuṁ.

Literally: As the bowing is, so is the dining.
What it means: Showing humility and respect to others ensures that one is well-treated and provided for.

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.