Muwatta Malik 1228
موطأ مالك#1228SahihThese are the words of a Successor — the generation after the Companions — not of the Prophet ﷺ.
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ يَحْيَى بْنِ سَعِيدٍ، عَنْ سَعِيدِ بْنِ الْمُسَيَّبِ، أَنَّهُ كَانَ يَقُولُ الطَّلاَقُ لِلرِّجَالِ وَالْعِدَّةُ لِلنِّسَاءِ .
Yahya related to me from Malik from Yahya ibn Said that Said ibn al-Musayyab said, "Divorce belongs to men, and women have the idda
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:
Salim al-HilaliMaqtu Sahih
In-book reference: 29:25