Riyad as-Salihin, Book 1, Hadith 313 (In-Book) ⓘ
Abu Hurairah (May Allah be pleased with him) reported: Messenger of Allah said, "No son can repay (the kindness shown by his father) unless he finds him a slave and buys him and emancipates him".[Muslim].
عَنْ أَبِي هُرَيْرَةَ رضي الله عنه، قَالَ: قَالَ رَسُولُ الله صلى الله عليه وسلم "لاَ يَجْزِي وَلَدٌ وَالِدًا إِلاَّ أَنْ يَجِدَهُ مَمْلُوكًا فَيَشْتَرِيَهُ فَيُعْتِقَهُ" ((رواه مسلم)).