It wasnarrated that 'Amr bin 'Abasah said:
"I came to the Prophet(ﷺ) and said: 'O Messenger of Allah, which Jihad is best?' Hesaid:'(That of a man) whose blood is shed and his horse iswounded.'" (RU)
English reference (RU): Vol. 4, Book 24, Hadith 2794 (RU)
Arabic reference (RU): Book 24, Hadith 2900 (RU)