«لو» يعلم الناس ما في صلاة العشاء وصلاة الفجر لأتوهما ولو حبوا"
The Prophet (peace and blessings be upon him) said:
"If people knew what (reward) there is in the Isha prayer and the Fajr prayer, they would surely come to them even if they had to crawl."
Hadith Referenceصحیح الجامع الصغیر / حرف اللام / 5340