Abu Dawud said: This tradition is not well known from 'Abd al-Salam b. Harb. No one narrated this except Talq b. Ghannam. A group of narrators reported the description of prayer from (the narrator) Budail; they did not mention therein this supplication.
In-book : Book 2, Hadith 386
English translation : Book 3, Hadith 775