مُسْنَدُ أَحْمَدَ
Musnad Ahmad 4071
Musnad of Abdullah bin Mas'ood
It was narrated from 'Abdullah that The Prophet (ﷺ) said: “This world will not cease - or this world will not end - until the Arabs are ruled by a man from my family whose name is the same as mine."
Musnad Ahmad 4098Its isnad is hasan]