The words, deeds and consent of the Prophet Muhammad (peace be upon him) are called Hadith . The whole biographical hadith of the Prophet (peace be upon him) ,The life of the Prophet (peace and blessings of Allah be upon him) is a good guide for the human community.
In the Farewell Hajj speech, the Prophet (peace and blessings of Allah be upon him) said: I have left you two things, the Qur'an and the hadeeth.
If we hold fast to the Qur'an and Hadith, we will never go astray.
Hadith is the interpretation of the Qur'an .