Question:

If you are in a situation in which one doesn’t know who caused the evil eye, how will the affected person be cleaned of that?
Answer: 

Shaikh Abdul-Muhsin al-‘Abbad hafidhuhallah was asked:

Question:

If he does not know the one who has the envy or afflicted him with the evil eye, how does the victim cure himself?

Answer:

“By seeking protection with Allah, the Exalted and asking Him. Allah is the one who has in His hand benefit and harm”.

[Sharh Sunan Abi Dawood no.438]

Translated by

Faisal Ibn Abdul Qaadir Ibn Hassan
Abu Sulaymaan