"He knows what is before them" of the affairs of the Hereafter, "and what is behind them" of the affairs of the worldly life once they are in the Hereafter.
Surah al-Hajj, from (Verse 77-78).
﴿يعلم مَا بَين أَيْديهم﴾ مِنْ أَمْرِ الْآخِرَةِ ﴿وَمَا خَلْفَهُمْ﴾ مِنْ أَمْرِ الدُّنْيَا إِذَا كَانُوا فِي الْآخِرَة.
سُورَة الْحَج من (آيَة ٧٧ آيَة ٧٨).