For Marriage
It is not a suitable case. Do not do it, or you will regret it.
For Business / Deal
It involves great toil, and in the end, you will realize it wasn't worth it.
وَمَا كَانَ جَوَابَ قَوْمِهِ إِلَّا أَن قَالُوا أَخْرِجُوهُم مِّن قَرْيَتِكُمْ ۖ إِنَّهُمْ أُنَاسٌ يَتَطَهَّرُونَ
Wama kana jawaba qawmihi illa an qaloo akhrijoohum min qaryatikum innahum onasun yatatahharoona
And his people gave no answer but this: they said, "Drive them out of your city: these are indeed men who want to be clean and pure!"
