إِنَّ اللَّهَ يُمْسِكُ السَّمَـوَتِ وَالاٌّرْضَ أَن تَزُولاَ
(Verily, Allah grasps the heavens and the earth lest they should move away from their places) (35:41). Whenever `Umar bin Al-Khattab, may Allah be pleased with him, swore an emphatic oath, he would say, â€No, by the One by Whose command the heaven and the earth stand,'' i.e., they stand firm by His command to them and His subjugation of them. Then, when the Day of Resurrection comes, the Day when the earth will be exchanged with another earth and the dead will come forth from their graves, brought back to life by His command and His call to them,