Muwatta Malik 1574
موطأ مالك#1574SahihThese are the words of a Successor — the generation after the Companions — not of the Prophet ﷺ.
وَحَدَّثَنِي يَحْيَى، عَنْ مَالِكٍ، عَنْ يَحْيَى بْنِ سَعِيدٍ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، أَنَّهُ كَانَ يَقُولُ إِذَا أُصِيبَتِ السِّنُّ فَاسْوَدَّتْ فَفِيهَا عَقْلُهَا تَامًّا فَإِنْ طُرِحَتْ بَعْدَ أَنْ تَسْوَدَّ فَفِيهَا عَقْلُهَا أَيْضًا تَامًّا .
Yahya related to me from Malik from Yahya ibn Said that Said ibn al-Musayyab used to say,' 'When a tooth is struck and becomes black, there is complete blood- money for it. If it falls out after it becomes black, there is also the complete blood-money for it
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 43:23