આગળથી ચોખવટ સારી, કે પછી વાંધા પડે નહીં.

āgaḷathī cōkhavaṭa sārī, kē pachī vāṁdhā paḍē nahīṁ.

Literally: Clarity beforehand is good, so that disputes do not arise later.
What it means: Settling terms clearly in advance prevents misunderstandings and conflicts later on.

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.