Sayyiduna Zayd bin Khalid al-Juhani, may Allah be pleased with him, narrates that the Messenger of Allah, peace and blessings be upon him, said: Whoever equips a warrior in the path of Allah has (the reward as if) he himself participated in the battle, and whoever takes good care of the family of a warrior has (the reward as if) he himself participated in the battle.
Hadith Referenceالمنتقى ابن الجارود / كتاب الطلاق / 1037
Sayyiduna Abu Sa‘id Khudri (may Allah be pleased with him) narrates that the Messenger of Allah (peace and blessings of Allah be upon him) dispatched an army towards Banu Lihyan and said: Out of every two men, one should go, but the reward will be given to both.
Hadith Referenceالمنتقى ابن الجارود / كتاب الطلاق / 1038
Hadith Gradingغلام مصطفےٰ ظهير امن پوري:صحیح
Hadith Takhrijاز غلام مصطفےٰ ظهير امن پوري:«صحیح مسلم : 1896»