At the end of the thousand years, only true worshippers of God will be left on the cleansed earth.
وَعِنْدَ نِهَايَةِ ٱلْأَلْفِ سَنَةٍ هذِهِ ،‏ لَنْ يُوجَدَ عَلَى ٱلْأَرْضِ ٱلْمُطَهَّرَةِ إِلَّا عُبَّادُ ٱللهِ ٱلْحَقِيقِيُّونَ .‏