Surah Al-An'am 6:67

لِّكُلِّ نَبَإٍ مُّسْتَقَرٌّ ۚ وَسَوْفَ تَعْلَمُونَ

For every news [i.e., happening] is a finality; and you are going to know.

Translation: Saheeh International

Tafsir

Every tiding every announcement has a conclusion a fixed time in which it will take place and be concluded including the tiding concerning your punishment. And you will come to know’ — this is a threat for them.

Excerpt from Tafsir al-Jalalayn, commentary on 6:67, via Quran.com. The reader has the full commentary and 9 more tafsirs.