Quran 5:12 And The Concept Of Imamat
You can refer to Tafsir here. Quran it self is telling it was only for Bani Israel. https://www.javedahmadghamidi.com/quran?chapter=5&paragraph=8&type=Ghamidi and also especially after 21:00 mins https://www.javedahmadghamidi.com/video/5aabdd7db951cb6c099eb883