"Worship during Al-Harj is like Hijrah to me."
Jami` at-Tirmidhi Book 33, Hadith 44
← Previous Hadith "Indeed after you there will be days in which knowledge shall be raised up and Al-Harj shall abound." They said: "O Messenger of Allah(s.a.w)! What is Al-Harj?" He said: "Killing."

Jami` at-Tirmidhi Book 33, Hadith 43 Next Hadith → "When the sword is imposed on my Ummah, it shall not be removed from it until the Day of Resurrection."

Jami` at-Tirmidhi Book 33, Hadith 45