Surah Al-Jinn, Verse 25
قُلْ إِنْ أَدْرِىٓ أَقَرِيبٌۭ مَّا تُوعَدُونَ أَمْ يَجْعَلُ لَهُۥ رَبِّىٓ أَمَدًا
Translation — Sahih International
Say, "I do not know if what you are promised is near or if my Lord will grant for it a [long] period."
Source
Kur'an-ı Kerim, Cin Suresi 72:25
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/72-suresi-25-ayet