´It was narrated that Abu Salih, the freed slace of 'Uthman, said:` "uthman bin 'Affan said: 'I heard the Messenger of Allah (ﷺ) say: A day in the cause of Allah is better than a thousand days doing anything else.'"
Hadith Referenceسنن نسائي / كتاب الجهاد / 3172
Hadith Gradingالألبانی:حسن | زبیر علی زئی:صحيح
Hadith Takhrij«انظر ما قبلہ (حسن)»
Explanation & Benefits
Hafiz Muhammad Ameen
There is nothing surprising in this. Worship performed on Laylat al-Qadr is also superior to the worship of a thousand months’ nights.
Source: Sunan Nasa'i: Translation and Benefits by Shaykh Hafiz Muhammad Amin Hafizullah, Page: 3172