مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2870
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn 'Abbas (رضي الله عنه) said: Allah, may He be glorified and exalted, enjoined prayer upon your Prophet (ﷺ), fifty prayers. Then he asked his Lord, may He be glorified and exalted, and He made them five prayers.
Musnad Ahmad 2891Saheeh because of corroborating evidence, like the previous