Hadith #4841 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abdullah bin Hmran عبد الله بن حمران, Abu Knanah al-Quraishi أبو كنانة القرشي, Abu Musa al-Asha'ari, Awf bin Abi Jamila al-A'rabi عوف بن أبي جميلة الأعرابي, Ishaq bin Ibrahim bin Muhammad إسحاق بن إبراهيم بن محمد, Ziyad bin Mkhraq زياد بن مخراق
Grade: Sahih

The Prophet (ﷺ) said: Every sermon which does not contain a tashahhud is like a hand cut off.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-4841/

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Hadith #5120 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abu Bakr bin Abi Shayba أبو بكر بن أبي شيبة, Abu Musa al-Asha'ari, Awf bin Abi Jamila al-A'rabi عوف بن أبي جميلة الأعرابي, Hammad bin Usamah حماد بن أسامة - أبو أسامة, Ziyad bin Mkhraq زياد بن مخراق
Grade: Da'if

The Messenger of Allah (ﷺ) gave us an address and said: The best of you is the one who defends his tribe, so long as he commits no sin.
Abu Dawud said: Abu Ayyub b. Suwaid is weak.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-5120/