Sayyiduna Zayd bin Khalid al-Juhani (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "Whoever gives a fasting person something to break his fast with will have a reward equal to that of the one who did the deed, without anything being reduced from the fasting person's reward. And whoever equips a fighter, or takes his place in looking after his family, will have a reward like his, without anything being reduced from his reward."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصيام / 8137
Sayyiduna Zayd bin Khalid al-Juhani (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "Whoever gives a fasting person something to break his fast with will have a reward like his, and his reward will not be reduced at all. And whoever equips a fighter in the path of Allah will have a reward like his, and his reward will not be reduced at all."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصيام / 8138
Sayyiduna Zayd bin Khalid al-Juhani (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "Whoever equips a fighter, or takes his place in looking after his family, or gives a fasting person something to break his fast with, will have a reward equal to his reward, without anything being reduced from his reward."
This is the preserved (mahfuz) version of al-Thawri's hadith; Mu'ammal bin Isma'il narrated it from al-Thawri and differed from the group in its chain.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصيام / 8139
Sayyiduna Zayd bin Khalid (may Allah be pleased with him) narrated that the Prophet (peace and blessings be upon him) said: "Whoever gives a fasting person something to break his fast with, or equips a fighter, will have a reward equal to his reward."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصيام / 8140