(47) باب فِي عِدَّةِ الْحَامِلِ
Narrated Abdullah ibn Mas'ud:
I can invoke the curse of Allah on anyone who wishes: The smaller surat an-Nisa (i.e. Surat at-Talaq) was revealed after the verse regarding the waiting period of four months and ten days had been revealed.
Reference: Sunan Abi Dawud 2307
In-book reference: Book 13, Hadith 133
English translation: Book 12, Hadith 2300