Sunan Abu Dawud
1927
Sahih+3

The aforesaid tradition has been transmitted by Al Zuhri through a different chain of narrators. This version adds “Each prayer with an iqamah”. Ahmad reported on the authority of Waki’ “he offered each prayer with a single iqamah.”

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid