Surah Al-Jinn 72:25

قُلْ إِنْ أَدْرِىٓ أَقَرِيبٌ مَّا تُوعَدُونَ أَمْ يَجْعَلُ لَهُۥ رَبِّىٓ أَمَدًا

Say, "I do not know if what you are promised is near or if my Lord will grant for it a [long] period."

Translation: Saheeh International

Tafsir

Say ‘I do not know if what you are promised of chastisement is near or if my Lord has set a distant length for it an extent and a term which only He knows.

Excerpt from Tafsir al-Jalalayn, commentary on 72:25, via Quran.com. The reader has the full commentary and 9 more tafsirs.