For Marriage
Strife, conflict, divorce, etc. It must be abandoned.
For Business / Deal
Loss, loss of credit, disgrace, etc. Definitely abandon it.
وَأَن لَّا تَعْلُوا عَلَى اللَّهِ ۖ إِنِّي آتِيكُم بِسُلْطَانٍ مُّبِينٍ
Waan la taAAloo AAala Allahi innee ateekum bisultanin mubeenin
"And be not arrogant as against Allah: for I come to you with authority manifest.
