6:67

Al-An'aam 6:67

لِّكُلِّ نَبَإٍۢ مُّسْتَقَرٌّۭ ۚ وَسَوْفَ تَعْلَمُونَ

Likulli naba im mustaqar runw wa sawfa ta'lamoon

For every message is a limit of time, and soon shall ye know it."