The four instructions are followed by the promise تَدْخُلُوا الْجَنَّةَ بِسَلَامٍ: “you will enter Paradise in peace.” The message links these practices to moral reform and hope for success in the Hereafter.
بِسَلَامٍ contains the preposition bi- and a word meaning peace or safety. There is a meaningful link between spreading salam at the beginning and entering in salam at the end.
The report does not invite us to pronounce an absolute verdict on a particular individual’s final outcome merely because of an outward act. Its purpose is to encourage sincere practice of the guidance.