IBNHIBBAN 4300:
from ʿAmr b. al-ʿĀṣ —
[Machine] "Do not impose upon us the practice of our Prophet's Sunnah, 'iddah for the mother of the child, the 'iddah of the deceased from her husband."
ابن حبّان ٤٣٠٠:
عن عمرو بن العاص —
لَا تُلْبِسُوا عَلَيْنَا سُنَّةَ نَبِيِّنَا ﷺ «عِدَّةُ أُمِّ الْوَلَدِ عِدَّةُ الْمُتَوَفَّى عَنْهَا زَوْجُهَا»