Sunan Abu Dawud
1088
Munkar+2

Sa'id b. Yazid said:The call to the (Friday) prayer was made at the gate of the mosque in front of the Messenger of Allah (ﷺ) when he sat on the pulpit, and of Abu Bakr and 'Umar. The narrator then repeated the same tradition as reported by Yunus

MunkarAl-Albani
MunkarMuhammad Muhyi Al-Din Abdul Hamid