An innovation in religion that is not in harmony with it is rejected
MUSLIM 1718a:
from ʿĀʾishah —
The Messenger of Allah ﷺ said: “Whoever introduces into this matter of ours something that is not part of it, it is rejected.”
مسلم ١٧١٨a:
عن عاءشه —
قَالَ رَسُولُ اللَّهِ ﷺ: «مَنْ أَحْدَثَ فِي أَمْرِنَا هَذَا مَا لَيْسَ مِنْهُ فَهُوَ رَدٌّ»۔