Word by Word Analysis

فِى بِضْعِ سِنِينَ ۗ لِلَّهِ ٱلْأَمْرُ مِن قَبْلُ وَمِنۢ بَعْدُ ۚ وَيَوْمَئِذٍ يَفْرَحُ ٱلْمُؤْمِنُونَ 4

Within three to nine years. To Allāh belongs the command [i.e., decree] before and after. And that day the believers will rejoice