Certainly they disbelieve who say: Surely Allah is the third (person) of the three; and there is no God but the one Allah) Surah: Al-Ma'idah ) 72 / the Food
The polytheism: it is opposite to the theism and it consists of two parts (clear polytheism & hidden polytheism) we take here the clear polytheism
The clear polytheism: it consists of many kinds
One: The belief that there is no God for the cosmos
Two: The belief that there is a God but not Allah
Three: the belief that there are two Gods
Four: the belief that there are many Gods
Five : the belief in the variety of God's self such as the belief in Father , Son and Holy
Spirit at the Christianity , ( Certainly they disbelieve who say ; surely Allah , he is the Jesus , son of Mariam , And the Jesus said …… whoever associates ( other) with Allah then Allah has forbidden to him the paradise and his abode is the
hell ) Surah : Al-Ma'idah ) 72 / the Food
(Certainly they disbelieve who say: Surely Allah is the third (person) of the three; and there is no God but the one Allah) Surah: Al-Ma'idah ) 72 / the Food
Sixth: The polytheism in the worship: it means that there is a worshiped not Allah deserved to be worshiped such as some animals and some planets
Seventh : The polytheism of the obedience : it means that obeying the others instead of Allah
and instead of those that God ordered us to obey them such as the unjust ( with continuous and belief in it ) otherwise it will be from the hidden polytheism as it will be explained later
Source : jurisprudence of ethics written by Al-Sayed Mohammed Al-Sader