…order you with five things which Allāh ordered me with: The Jamāʿah, hearing, obeying, ḥijrah (migration), and Jiḥād in the way of Allāh – the Mighty and Majestic. So whosoever separates from the Jamāʿah by a hand-span, throws off the yoke of Islām from his neck, unless he repents. And whosoever calls with the calls of the days of ignorance, then he is from the horde of the Hellfire.
From al-Ḥārith al-Ashʿarī (raḍī Allāhu ʿanhu) who said that the Messenger of Allāh ﷺ said:
“Indeed, Allāh – The Most High – ordered Yahyá Ibn Zakariyyā with five things; that he...