Qur'an 30:4
فِى بِضْعِ سِنِينَ ۗ لِلَّهِ ٱلْأَمْرُ مِن قَبْلُ وَمِنۢ بَعْدُ ۚ وَيَوْمَئِذٍ يَفْرَحُ ٱلْمُؤْمِنُونَ
“Within three to nine years. To Allāh belongs the command [i.e., decree] before and after. And that day the believers will rejoice”
Ar-Room 30:4 · Saheeh International