Abu Hurairah (May Allah be pleased with him) said:
The Messenger of Allah (ﷺ) said, "None of you should walk wearing one shoe; you should either wear them both or take them off both."[Al- Bukhari and Muslim]. (PT)
App reference (PT): Book 18, Hadith 139 (PT)
Arabic/English book reference (PT): Book 18, Hadith 1649 (PT)