For Marriage
You are not at each other's level or status; these differences will ultimately lead to divorce and separation.
For Business / Deal
It carries financial risk and a risk to your reputation. Do not do it, or you will regret it.
قَالَ يَا نُوحُ إِنَّهُ لَيْسَ مِنْ أَهْلِكَ ۖ إِنَّهُ عَمَلٌ غَيْرُ صَالِحٍ ۖ فَلَا تَسْأَلْنِ مَا لَيْسَ لَكَ بِهِ عِلْمٌ ۖ إِنِّي أَعِظُكَ أَن تَكُونَ مِنَ الْجَاهِلِينَ
Qala ya noohu innahu laysa min ahlika innahu AAamalun ghayru salihin fala tasalni ma laysa laka bihi AAilmun innee aAAithuka an takoona mina aljahileena
He said: "O Noah! He is not of thy family: For his conduct is unrighteous. So ask not of Me that of which thou hast no knowledge! I give thee counsel, lest thou act like the ignorant!"
