It wasnarrated that 'Umar bin Khattab said:
"I heard the MessengerofAllah (ﷺ) say: 'Whoever equips a warrior in the cause of Allahuntil he is fully equipped, he will have a reward like his, until hedies or returns." (TR)
English reference (TR): Vol. 4, Book 24, Hadith 2758 (TR)
Arabic reference (TR): Book 24, Hadith 2863 (TR)