Proverbs 11:1 Halakhah

מֹאזְנֵ֣י מִ֭רְמָה תּוֹעֲבַ֣ת יְהוָ֑ה וְאֶ֖בֶן שְׁלֵמָ֣ה רְצוֹנֽוֹ׃

A false balance is an abomination to the LORD; But a perfect weight is His delight.

Read halakhic rulings (Jewish law) on Proverbs 11:1: and classical halakhic sources.