Hadith #2605 (Sunan Abi Dawud)
Book: Jihad (Kitab Al-Jihad)
Narrator(s): Amarh bin Hdyd al-Bjly عمارة بن حديد البجلي, Hashaym bin Bashayr bin al-Qasim هشيم بن بشير بن القاسم, Sa'id bin Mnswr bin Sh'bh سعيد بن منصور بن شعبة, Ya'la bin 'Ata' يعلى بن عطاء العامري
Grade: Sahih

It was rarely that the Messenger of Allah (ﷺ)  set out on a journey on any day but on a Thursday.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-2605/