Sayyiduna Ibn Abbas (may Allah be pleased with them both) said that one day the Messenger of Allah (peace and blessings be upon him) said: "My intercession is for those of my Ummah who commit major sins."
Sayyiduna Ibn Abbas (may Allah be pleased with them both) said: "The one who is foremost in good deeds will enter Paradise without reckoning, the moderate one will enter Paradise by the mercy of Allah, and the one who wronged himself and the people of al-A'raf will enter Paradise through the intercession of Muhammad (peace and blessings be upon him)."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 11406