Hadith 1628
It is narrated from Zaid bin Khalid Al-Juhani, may Allah be pleased with him, that the Messenger of Allah, peace and blessings be upon him, said: "Whoever equips a warrior in the way of Allah has (in fact) participated in jihad, and whoever looks after the family of a warrior in his absence has (in fact) participated in jihad." © Imam Tirmidhi says:
This hadith is Hasan Sahih, and it has also come through another chain.