Hadith #3115 (Sunan Abi Dawud)
Book: Funerals (Kitab Al-Jana'iz)
Narrator(s): Abdul Hameed bin Ja'far عبد الحميد بن جعفر بن عبد الله, Kathir bin Marrah al-Hadrami كثير بن مرة الحضرمي, Mu'adh ibn Jabal, Salah bin Abi Aryb صالح بن أبي عريب
Grade: Sahih

The Messenger of Allah (ﷺ): When you attend dying man, you should say good words, for the angels say Amin to what you say. When Abu Salamah died, I said: What should I say, Messenger of Allah? He said: O Allah forgive him, and give us something good in exchange. She said: So Allah gave me Muhammad (ﷺ) in exchange for him.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-3115/

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Hadith #4887 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abu Umama bin Sahl, Amr bin al-Aswad al-Ansi عمرو بن الأسود العنسي, Damdam bin Zar'ah ضمضم بن زرعة بن ثوب, Isma'il bin Ayyash bin Saleem إسماعيل بن عياش بن سليم, Jubayr bin Nufayr al-Hadrami, Kathir bin Marrah al-Hadrami كثير بن مرة الحضرمي, Sa'id bin 'Amr bin Sa'id bin al-Aas سعيد بن عمرو بن سعيد بن العاص, Sharyh bin 'Ubaid شريح بن عبيد بن شريح
Grade: Da'if

Is one of you unable to be like Abu Damdam? The people asked: who is Abu Damdam? He replied : A man of old before you. He then mentioned the rest of tradition to the tradition to the same effect. This version has : who would say (in the morning) : My honors is for the one who reviles me.
Abu Dawud said: This tradition has also been transmitted by Hashim bin al-Qasim from Muhammad b. ‘Adb Allah al-‘Ammi from Thabit on the authority of Anas from Prophet (ﷺ) to the same effect.
Abu Dawud said: The tradition of Hammad (i.e. ‘Abd al-Rahman’s version) is sounder.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-4887/