Shirk, the act of ascribing partners to God – whether they be sons, daughters, or other partners – is considered to be a form of unbelief in Islam. The Quran repeatedly and firmly asserts God's absolute oneness, thus ruling out the possibility of another being sharing his sovereignty or nature.
Theologically, what is meant by the Trinity in the Qur'an is a belief in three Gods: God (Allah), Jesus (Isa), and Mary, as the three independent Gods, while the Christian belief confirms that God, Jesus and the Holy Spirit (not Mary) are one God, not three independent gods.
Nontrinitarianism is a form of Christianity that rejects the mainstream Christian theology of the Trinity—the belief that God is three distinct hypostases or persons who are coeternal, coequal, and indivisibly united in one being, or essence (from the Ancient Greek ousia).
The number 1 symbolizes the Shahada of Muslims: "There is no god but Allah and Muhammad is the messenger of Allah." The number 3 is also significant as many sunnah acts are advised to be done in three's.
The holy or trustworthy spirit. Rūḥ al-qudus (Arabic: روح القدس, "the holy spirit" or "spirit of holiness"), ar-rūḥ al-amin (Arabic: الروح الأمين, "the faithful/trustworthy spirit"), is a Quranic expression that describes a source or means of prophetic revelations, commonly identified with the angel Gabriel.
So, yes, Muslims believe in the Virgin Mary, the Holy Spirit and Jesus Christ as given to us in the Qur'an and as exemplified in the life model of Prophet Muhammed.
Allah the Exalted said also: “There is none in the heavens and earth but comes to the Most High, Gracious (Allah) as slave” (19: 93) It is beyond any doubt that Soul is one of those in the heavens and earth being an entity inhabiting the physical body.
Seven doors to hell (for heaven the number of doors is eight) Seven Earths and seven Heavens (plural of sky) mentioned in Qur'an (S. 65:12)
In Islam, 786 is often used to represent the Arabic phrase Bismillah.
In religion
In Islam, the Qur'an was revealed in a total of 23 years to Muhammed. Muslims believe the first verses of the Qur'an were revealed to the Islamic prophet Muhammad on the 23rd night of the 9th Islamic month, though, its disputed.
Of course, Jesus was a Jew. He was born of a Jewish mother, in Galilee, a Jewish part of the world. All of his friends, associates, colleagues, disciples, all of them were Jews. He regularly worshipped in Jewish communal worship, what we call synagogues.
Philosophical models not falling within established religious structures, such as Daoism, Confucianism, Epicureanism, Deism, and Pandeism, have also been considered to be nontheistic religions.
On this matter, a Christian cannot waver. To be a Christian just is to be trinitarian in belief, because it requires believing that God—specifically, the second person of the trinity—has revealed himself in the incarnation of Jesus Christ.
The first defense of the doctrine of the Trinity was by Tertullian, who was born around 150–160 AD, explicitly "defined" the Trinity as Father, Son, and Holy Spirit and defended his theology against Praxeas, although he noted that the majority of the believers in his day found issue with his doctrine.
While the common idea is that these goddesses are “daughters of Allah” or “Banat Allah,” in the vast majority of the early Islamic sources, such a identifiation is not attributed to them and even the daughters of Allah have mostly been specified as angels.
The belief that "There is no god but God, and Muhammad is the Messenger of God" is central to Islam. This phrase, written in Arabic, is often prominently featured in architecture and a range of objects, including the Qur'an, Islam's holy book of divine revelations.
Shahadah, profession of faith, is the first pillar of Islam. Muslims bear witness to the oneness of God by reciting the creed "There is no God but God and Muhammad is the Messenger of God." This simple yet profound statement expresses a Muslim's complete acceptance of and total commitment to Islam.
786 is considered a lucky or holy number. Especially, the significance of this number in Islam is above everything. The number is believed as a numeric form of the Arabic phrase “Bismillah al-Rahman al-Rahim”, meaning, 'In the name of God, the Most Gracious, the Most Merciful'.
In religion
In Abjad numerals, The Name Of Allah (الله) numeric value is 66.
Ibn Umar reported that Allah's Messenger (may peace be upon him) said: The names dearest to Allah are 'Abdullah and 'Abd al-Rahman.
Muslims believe in the existence of seven skies or heavens. The seven skies serves as a reminder of the vastness and complexity of the universe, and the power and majesty of Allah.
NUMBER 8 IN RELIGION
In Islam, eight is the number of angels carrying the throne of Allah in heaven as well as the number of gates in heaven according to the Koran.
Muslims believe in seeking medical treatment for illness and the pain can and should be managed. While there is great respect for the sanctity of life, in the case of terminal illness, Muslims may withdraw or withhold life-sustaining treatments to allow natural death.
Considering this, Quran rejects the concept of reincarnation, though it preaches the existence of soul. The principle belief in Islam is that there is only one birth on this earth. The Doomsday comes after death and will be judged as to one has to once for all go to hell or be unified with God.
After death, most Muslims believe that the soul will enter Barzakh, a state of waiting, until the Day of Judgement. When a person dies, their soul is taken by Azra'il, the Angel of Death.