Hadithcore
Mishkat al-Masabih, 1992

Zaid b. Khalid reported God’s messenger as saying, ‘He who gives one who has been fasting something with which to break his fast, or who equips a fighter will have a reward equivalent to his.” Baihaqi transmitted it in <i>Shu'ab al-iman</i>, and Muhyi as-sunna, who said it is <i>sahih</i>, in <i>Sharh as-sunna</i>.

وَعَنْ زَيْدِ بْنِ خَالِدٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسلم: «من فَطَّرَ صَائِمًا أَوْ جَهَّزَ غَازِيًا فَلَهُ مِثْلُ أَجْرِهِ» . رَوَاهُ الْبَيْهَقِيُّ فِي شُعَبِ الْإِيمَانِ وَمُحْيِي السّنة فِي شرح السّنة وَقَالَ صَحِيح

References1 variant
In-Book Reference
Book 7, Hadith 36