Abu Dawud said: da'iah means dependants or helpless family.
Abu Dawud said: This tradition has been transmitted by al-Zubaidi from Rashid b. Sa'd from Ibn 'A'idh on the authority of al-Miqdam. It has also been transmitted by Mu'awiyah b. Salih from Rashid who said: I heard al-Miqdam (say).
In-book : Book 19, Hadith 16
English translation : Book 18, Hadith 2894