Hadith #5008 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abdullah bin Mubarak عبد الله بن المبارك, Abdur Rahman bin al-Aswad, Abu Bakr bin 'Abdur Rahman أبو بكر بن عبد الرحمن بن الحارث بن هشام, Abu Bakr bin Abi Shayba أبو بكر بن أبي شيبة, al-Zuhri ابن شهاب الزهري‎, محمد بن مسلم, Marwan bin al-Hakam bin Abi al-'As, Ubayy ibn Ka'b, Yonus bin Yazid bin Abi al-Nijad يونس بن يزيد بن أبي النجاد
Grade: Hasan

It would have been better for him. I heard the Messenger of Allah (ﷺ) say: I think (or, I have been commanded) that I should be brief in what I say, for brevity is better.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-5008/