'Amr bin Shu'aib (May Allah be pleased with him) reported:
The Messenger of Allah (ﷺ) said, "A single rider is (accompanied with) Satan and two riders are (accompanied with) two Satans. Three riders form a group."[At-Tirmidhi and Abu Dawud]. (ES)
App reference (ES): Book 8, Hadith 4 (ES)
Arabic/English book reference (ES): Book 8, Hadith 959 (ES)