(17) باب فِي الظِّهَارِ
Abu Dawud said "I heard Muhammad bin Isa narrating this tradition who said Mu'tamar narrated it to us. And he (Mu'tamar) said " I heard Al Hakam bin Aban narrating this tradition. He did not mention the name of Ibn 'Abbas.Abu Dawud said "Al Hussain bin Huraith wrote to me saying "Al Fadl bin Musa narrated from Ibn 'Abbas to the same effect from the Prophet(ﷺ).
Reference: Sunan Abi Dawud 2225
In-book reference: Book 13, Hadith 51
English translation: Book 12, Hadith 2217