One man from every two and the reward (will be divided) between the two.
Sahih Muslim Book 33, Hadith 200
← Previous Hadith The Prophet of Allah (ﷺ) said: He who equips a warrior in the way of Allah (is like one who dctually fights) aud he who looks after the family of a warrior in the way of Allah in fact participated in the battle.

Sahih Muslim Book 33, Hadith 199 Next Hadith → The above tradition has also been narrated through two different chains of transmitters on the authority of Abu Sa'id Khudri and Yahya, respectively.

Sahih Muslim Book 33, Hadith 201