Buraidah (May Allah be pleased with him) said:
The Messenger of Allah (ﷺ) said, "He who swears by Amanah (trust) is not one of us."[Abu Dawud with authentic Isnad]. (RU)
App reference (RU): Book 18, Hadith 199 (RU)
Arabic/English book reference (RU): Book 18, Hadith 1709 (RU)