With regard to the place where Prophet Adam and Hawwa` (peace be upon them) came down on earth, the Quran does not say anything about it, and there is no authentic hadith in the Sunnah of the Prophet (peace and blessings be upon him) which explains that.

The majority of scholars are of the view that Lamam refers to minor sins. This does not mean that a person may be negligent regarding minor sins, rather persisting in minor sins makes them major sins, which means that they are no longer minor faults.