´It was narrated that Abu Hurairah said:` “A man came to the Prophet (ﷺ) and said: ‘Which fasting is better after the month of Ramadan?’ He said: ‘The month of Allah which is called Muharram.’”
Hadith ReferenceSunan Ibn Majah / The Book of Fasting / Hadith: 1742
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم