- Honesty in speech.
- Trustworthiness in transactions.
- Reliability in measurement.
- Justice and fairness in disagreements.
- Showing mercy in difficulty of the other party.
- Keeping the promise and complying with the agreement.
- Avoidance of interest (riba).
- Giving the share of poors from the earnings (zakah).
- Expecting the gain and benefit from Allah.
