SHAFAQNA – Ayah 105 of Surah Al-Anbia says: “Before this, God wrote in Psalms after the message (given to Moses (AS)): God’s righteous servants shall inherit the earth.” According to this holy verse and the commentaries by infallible Imams (AS), Imam Mahdi (AJ) as the complete righteous servant of Allah (SWT) will inherit the earth.
Imam Mahdi (AJ) the inheritor of the prophets
Commentary on Imam Sajjad’s (AS) Treaties of Right (Part 21)