Understanding the creed of the Muslim, which includes belief, “in Allāh, in the Book of Allāh, in the Messengers of Allāh, the Angels, in the Day of Judgement and its signs and other tenets.” – Muḥammad Amān al-Jāmī, Sharḥ al-ʿAqīdah al-Wāsiṭiyyah (1/58).