Hadith #2361 (Sunan Abi Dawud)
Book: Fasting (Kitab Al-Siyam)
Narrator(s): Abu Hurairah, Kaysan Abu Sa'id al-Muqbari كيسان أبو سعيد المقبري المدني, Muhammad bin 'Abdur Rahman b. Abi Dh'ab محمد بن عبد الرحمن بن أبي ذئب, Sa'id bin Abi Sa'id
Grade: Sahih

The Messenger of Allah (ﷺ) as saying: Do not observe perpetual fasting. If any of you wants to observe perpetual fast, he should observe it until the dawn. They (the people) asked: You observe perpetual fast ? He replied: My position is not like that of yours. There is One Who gives me to eat, and there is One who gives me to drink.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-2361/

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Hadith #3002 (Sunan Abi Dawud)
Book: Tribute, Spoils, and Rulership (Kitab Al-Kharaj, Wal-Fai' Wal-Imarah)
Narrator(s): Abu Hurairah, al-Laith bin Sa'd الليث بن سعد, Kaysan Abu Sa'id al-Muqbari كيسان أبو سعيد المقبري المدني, Qutayba bin Sa'id bin Jamil قتيبة بن سعيد بن جميل, Sa'id bin Abi Sa'id
Grade: Da'if

The Messenger of Allah (ﷺ) said: If you gain a victory over the men of Jews, kill them. So Muhayyisah jumped over Shubaybah, a man of the Jewish merchants. He had close relations with them. He then killed him. At that time Huwayyisah (brother of Muhayyisah) had not embraced Islam. He was older than Muhayyisah. When he killed him, Huwayyisah beat him and said: O enemy of Allah, I swear by Allah, you have a good deal of fat in your belly from his property.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-3002/

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Hadith #3536 (Sunan Abi Dawud)
Book: Wages (Kitab Al-Ijarah)
Narrator(s): Abu Hurairah, Ibn Ishaq محمد بن إسحاق بن يسار‎, Kaysan Abu Sa'id al-Muqbari كيسان أبو سعيد المقبري المدني, Muhammad bin 'Amr bin 'Alqama محمد بن عمرو بن علقمة, Sa'id bin Abi Sa'id, Salmah bin al-Fadl al-Abrash سلمة بن الفضل الأبرش
Grade: Sahih

That the Prophet (ﷺ) used to accept a gift and make return for it.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-3536/

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Hadith #4469 (Sunan Abi Dawud)
Book: Prescribed Punishments (Kitab Al-Hudud)
Narrator(s): Abu Hurairah, Ibn Ishaq محمد بن إسحاق بن يسار‎, Kaysan Abu Sa'id al-Muqbari كيسان أبو سعيد المقبري المدني, Muhammad bin Salmah محمد بن سلمة بن عبد الله الباهلي, Sa'id bin Abi Sa'id
Grade: Sahih

The Messenger of Allah (ﷺ) was asked about a slave-woman who commits fornication, and she is not married: If she commits fornication, flog her: if she commits fornication again flog her; if only for a rope of hair (dafir).
Ibn Shihab: I do not know whether he (the Prophet) said it is a third or a fourth time.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-4469/

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Hadith #5026 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abu Hurairah, al-Hasan bin 'Ali al-Halwani الحسن بن علي الخلال الحلواني, Kaysan Abu Sa'id al-Muqbari كيسان أبو سعيد المقبري المدني, Muhammad bin 'Abdur Rahman b. Abi Dh'ab محمد بن عبد الرحمن بن أبي ذئب, Sa'id bin Abi Sa'id, Yazid bin Harun يزيد بن هارون
Grade: Sahih

When one of you yawns, he should hold his hand over his mouth, for the devil enters.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-5026/

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Hadith #5048 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abu Hurairah, Kaysan Abu Sa'id al-Muqbari كيسان أبو سعيد المقبري المدني, Sa'id bin Abi Sa'id, Ubaidullah bin 'Umar bin Hafs عبيد الله بن عمر بن حفص بن عاصم, Zuhayr bin Mua'wiya bin Hudayj زهير بن معاوية بن حديج
Grade: Sahih

when you go to your bed while you are in the state of purification. The other said: Perform ablution like the ablution for prayer. He then transmitted the tradition to the effect as Mu’tamir transmitted.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-5048/

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Hadith #5114 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abdullah bin Wahb عبد الله بن وهب بن مسلم القرشي, Abu Hurairah, Ahmed bin Sa'id bin Sakhar أحمد بن سعيد بن صخر, Hisham bin Sa'd al-Madni هشام بن سعد المدني أبو عباد, Kaysan Abu Sa'id al-Muqbari كيسان أبو سعيد المقبري المدني, Musa bin Mrwan موسى بن مروان, Sa'id bin Abi Sa'id
Grade: Sahih

if a man becomes the client of any people without the permission of his patrons (i.e. those who have freed him), on him will be the curse of Allah, of angels and of all people; no obligatory or supererogatory worship will be accepted from him.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-5114/