To hear sound of knocking in your dream, indicates you will soon receive bad news. If you are awakened by the knocking, it denotes that the bad news will affect you badly.
I reject bad news, but I receive good news in Jesus name. Bad news is cancelled in Jesus name.
Say: Allahummo baddil makana khaofi amna 21. La man baddata sayyiaati bil hasanati 21. Laysa laha min dunillahi kaashifat 21. Recite suratul inshiraahi 3 manzataeini 3 each for 7 days.