The Saheeh International Quran Translation
لَعَلِّىٓ أَعْمَلُ صَٰلِحًا فِيمَا تَرَكْتُ كَلَّآ إِنَّهَا كَلِمَةٌ هُوَ قَآئِلُهَا وَمِن وَرَآئِهِم بَرْزَخٌ إِلَىٰ يَوْمِ يُبْعَثُونَ
تجهيز للطباعة
That I might do righteousness in that which I left behind." No! It is only a word he is saying; and behind them is a barrier until the Day they are resurrected.