For Marriage
There is no Khayr in this marriage. You will have problems with each other over every single issue. Do not do it.
For Business / Deal
In this transaction, you will fall into Haram and problems will be created for you. Abandon it.
وَمَا لَهُمْ أَلَّا يُعَذِّبَهُمُ اللَّهُ وَهُمْ يَصُدُّونَ عَنِ الْمَسْجِدِ الْحَرَامِ وَمَا كَانُوا أَوْلِيَاءَهُ ۚ إِنْ أَوْلِيَاؤُهُ إِلَّا الْمُتَّقُونَ وَلَٰكِنَّ أَكْثَرَهُمْ لَا يَعْلَمُونَ
Wama lahum alla yuAAaththibahumu Allahu wahum yasuddoona AAani almasjidi alharami wama kanoo awliyaahu in awliyaohu illa almuttaqoona walakinna aktharahum la yaAAlamoona
But what plea have they that Allah should not punish them, when they keep out (men) from the sacred Mosque - and they are not its guardians? No men can be its guardians except the righteous; but most of them do not understand.
