Sunan Abu Dawud
434
Sahih+3

Narrated Qabisah ibn Waqqas: The Messenger of Allah (ﷺ) said: After me you will be ruled by rulers who will delay the prayer and it will be to your credit but to their discredit. So pray with them so long as they pray facing the qiblah

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid