'Aishah (May Allah be pleased with her) said:
The Messenger of Allah (ﷺ) said, "He who does something contrary to our way (i.e., Islam) will have it rejected."[Muslim]. (RU)
App reference (RU): Book 18, Hadith 137 (RU)
Arabic/English book reference (RU): Book 18, Hadith 1647 (RU)