In the Islam religion, messages were recorded in both the Quran and the Hadith.
In Islam, the Quran refers to the Holy book in which the word of God was revealed to Muhammad through Gabriel, a messenger archangel. The Hadith refers to a plethora of approvals, actions, and sayings from Muhammad. The traditions in the Hadith are critical for guidance in Muslims, and it comes second to none other than the Quran.