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
← Previous Hadith Anybody who equips a warrior (going to fight) in the way of Allah (is like one who actually) fights. And anybody who looks well after his family in his absence (is also like one who actually) fights.

Sahih Muslim Book 33, Hadith 198 Next Hadith → One man from every two and the reward (will be divided) between the two.

Sahih Muslim Book 33, Hadith 200