Sunan an-Nasa'i 671
سنن النسائي#671SahihIt was narrated from Abu Hurairah that the Messenger of Allah (S.A.W) said:"If the people knew what (virtue) there is in the call to prayer and the first row, and they had no other way but to draw lots concerning them, they would draw lots. If they knew what (virtue) there is in coming early for the prayer, they would compete in doing so. And if they knew what (virtue) there is in 'Atamah and Subh prayer, they would come even if they had to crawl
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 7:46