For Marriage
You will have neither this world (Dunya) nor the hereafter (Akhirah). Abandon it; it is by no means advisable.
For Business / Deal
You will suffer a massive loss; it must be abandoned.
الَّذِينَ كَفَرُوا وَصَدُّوا عَن سَبِيلِ اللَّهِ زِدْنَاهُمْ عَذَابًا فَوْقَ الْعَذَابِ بِمَا كَانُوا يُفْسِدُونَ
Allatheena kafaroo wasaddoo AAan sabeeli Allahi zidnahum AAathaban fawqa alAAathabi bima kanoo yufsidoona
Those who reject Allah and hinder (men) from the Path of Allah - for them will We add Penalty to Penalty; for that they used to spread mischief.
