Abu Dawud Book 2, Hadith Number 1028.Abu Dawud Book 2. Prayer Chapter : Not known. Narated By Abdullah ibn Ja’far : The Prophet (PBUH) said: Anyone who is in doubt in his prayer should make two prostrations after giving the salutation. Related Previous Post Abu Dawud Book 2, Hadith Number 1029. Next Post Abu Dawud Book 2, Hadith Number 1024.