Assalam o alaikum sir please grant me permission for the Dua of Hazrat Dawood A.S
And please can you tell me on which day i should have to wake up after midnight (wednesday night or thursday night)? Waiting for your answer please give me permission
A`udhu billahi min ash-shaytan ir-rajeem
Bismillahi ‘r-Rahmani ‘r-Raheem
Wa `alaykum salam,
There is general permission to use this du`a, so there is no need to ask. Please see here for details.