He says: the difference between the creed of the Ash'aris and the creed of Ahl al-Sunnah wa'l-Jama'ah. Here, it is not a single difference, but rather many differences.
In fact, some scholars have said that the Ash'aris only agree with Ahl al-Sunnah in the justice of the sahaba.
Only, and they differ from Ahl al-Sunnah in most matters of creed.
In general, in iman, in disbelief, in the highness of Allah the Blessed and Exalted, in the attributes of Allah, Verheven en Hoog is Hij.
In the speech of Allah, Verheven en Hoog is Hij, in what is called iman.
In almost all matters of creed, they differ from Ahl al-Sunnah wa'l-Jama'ah.
They only agree with them regarding the justice of the sahaba.
But they differ in most matters of belief, and Allah knows best.
Yes, declaring the one who commits a major sin to be a disbeliever, everything, yes.