For Marriage
It will lead to divorce and separation. Do not do it. Wait; a better case is on the way.
For Business / Deal
It is bad; you will lose money. Wait; Insha'Allah, a better deal will be suggested to you.
وَأَطِيعُوا اللَّهَ وَرَسُولَهُ وَلَا تَنَازَعُوا فَتَفْشَلُوا وَتَذْهَبَ رِيحُكُمْ ۖ وَاصْبِرُوا ۚ إِنَّ اللَّهَ مَعَ الصَّابِرِينَ
WaateeAAoo Allaha warasoolahu wala tanazaAAoo fatafshaloo watathhaba reehukum waisbiroo inna Allaha maAAa alssabireena
And obey Allah and His Messenger; and fall into no disputes, lest ye lose heart and your power depart; and be patient and persevering: For Allah is with those who patiently persevere:
