Mu'adhbin Jabal narrated that he heard the Prophet (ﷺ) say:
"AnyMuslimwho fights in the cause of Allah for the time between twomilkings ofa she-camel, he will be guaranteed Paradise." (JA)
English reference (JA): Vol. 4, Book 24, Hadith 2792 (JA)
Arabic reference (JA): Book 24, Hadith 2898 (JA)