Opposing one’s lowly desires مخالفة الهوى

Abdullah ibn Amr reported: The Messenger of Allah, peace and blessings be upon him, said:

لا يُؤْمِنُ أَحَدُكُمْ حَتَّى يَكُونَ هَوَاهُ تَبَعًا لِمَا جِئْتُ بِهِ

None of you have faith until his desires comply with what I have brought.

al-Sunnah li-Ibn Abī ‘Āṣim 15, Grade: Sahih