Riyad as-Salihin, Book 12, Hadith 1338 (In-Book) ⓘ
Abu Yahya Khuraim bin Fatik (May Allah be pleased with him) reported: The Messenger of Allah said, "He who makes a contribution in Allah's way, will have his reward seven hundred times recorded to his credit."[At-Tirmidhi].
وعن أبي يحيي خريم بن فاتك رضي الله عنه قال: قال رسول الله صلى الله عليه وسلم : "من أنفق نفقة في سبيل الله كتب له سبعمائة ضعف" ((رواه الترمذي وقال: حديث حسن)).