Abu Dawud said: The narrator Bishr made a mistake. They were the daughters of Sa'd b. al-Rabi' for Thabit b. Qais was killed in the battle of Yamamah.
In-book : Book 19, Hadith 7
English translation : Book 18, Hadith 2885
19. 'Shares of Inheritance (Kitab Al-Fara''id)'
باب مَا جَاءَ فِي مِيرَاثِ الصُّلْبِ