The phrase "Addaa wad dawaa" appears to be a phonetic variation often associated with Al-Adab Al-Mufrad or Ad-Dawaa (The Medicine) by Ibn Qayyim. However, in the context of an "English PDF" request for a book of manners, Al-Adab Al-Mufrad is the correct text matching the description.
You can find full English translations of this work, often titled The Disease and the Cure Spiritual Disease and Its Cure , through the following resources: ad-Daa wad-Dawaae (al-Jawab al-Kaafi) - ibn al-Qayyim addaa wad dawaa english pdf exclusive
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