Reference books of verse 105 of Surah Anbiya commentators approaches

15th verse of 21th chapter of Quran (Anbiya) is one of verses speaking about the future of earth and its real inheritors and it is the promise of divine and religious government. According to this verse, there are several traditions which have been mentioned by Sunny and Shiite commentators and differently typical specimens have been introduced so that these questions cross mind that from whom each documented tradition has been quoted and are they reliable? This study whose method is comparative one classifies and investigates reasons of sects and it is revealed by investigating all views that many sunny’s traditions are attributed to followers and accompany with many contradiction and opposition so that there is two different quotation from a follower in sunny’s books. But inheritors of earth are Imam Mahdi(12th Imam of Shiite) and His followers and the promise of inheriting the earth has been allocated the period of advent of Imam Mahdi according to verses’ substances, especially this verse and Shiite’s traditions and some traditions of sunny which accompany with Quran.