Sunan an-Nasa'i, Hadith 5363 ⓘ
It was narrated that 'Aishah, the wife of the Prophet [SAW], said: "The people who will be most severely punished on the Day of Resurrection will be those who try to match the creation of Allah."
أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا أَبُو عَوَانَةَ، عَنْ سِمَاكٍ، عَنِ الْقَاسِمِ بْنِ مُحَمَّدٍ، عَنْ عَائِشَةَ، زَوْجِ النَّبِيِّ صلى الله عليه وسلم أَنَّهَا قَالَتْ إِنَّ أَشَدَّ النَّاسِ عَذَابًا يَوْمَ الْقِيَامَةِ الَّذِينَ يُضَاهُونَ اللَّهَ فِي خَلْقِهِ .
also referenced under: Book 48, Hadith 324 (In-Book) & Volume 6, Book 48, Hadith 5365 (DarusSalam)