The major sins are those acts which have been forbidden by Allah in the Quran and by His Messenger (SAW) in the Sunnah (practise of the Prophet), and which have been made clear by the actions of of the first righteous generation of Muslims, the Companions of the Prophet (SAW )
'Abdullah ibn 'Abbas said: 'Seventy is closer to their number than seven,' and in this book Imam Dhabi goes through the 70 Major Sins Supported by the Qur'an and the Sunnah of the Prophet Muhammad (SAW)