For Marriage
You will encounter problems and will be tormented. Abandon it, otherwise, you will regret it.
For Business / Deal
After much toil, in the end, you will not achieve what you have in mind. Abandon it.
وَيَوْمَ يَحْشُرُهُمْ جَمِيعًا ثُمَّ يَقُولُ لِلْمَلَائِكَةِ أَهَٰؤُلَاءِ إِيَّاكُمْ كَانُوا يَعْبُدُونَ
Wayawma yahshuruhum jameeAAan thumma yaqoolu lilmalaikati ahaolai iyyakum kanoo yaAAbudoona
One Day He will gather them all together, and say to the angels, "Was it you that these men used to worship?"