Abu Hurairah reported,

If they knew the reward in setting out early, they would race one another to it. If they knew the reward in the Isha prayer and the dawn prayer, they would come to them even if they had to crawl. And if they knew the reward in the first row, they would draw lots for it.

Bukhari 721

Sahih

وقال ولو يعلمون ما في التهجير لاستبقوا ولو يعلمون ما في العتمة والصبح لأتوهما ولو حبوا ولو يعلمون ما في الصف المقدم لاستهموا

البخاري 721صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Adhan
Chapter
First row
Numbering
Darussalam 721
Bukhari 721