Al-Hashr • BN-TAFSEER-IBN-E-KASEER
﴿ يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ ٱتَّقُوا۟ ٱللَّهَ وَلْتَنظُرْ نَفْسٌۭ مَّا قَدَّمَتْ لِغَدٍۢ ۖ وَٱتَّقُوا۟ ٱللَّهَ ۚ إِنَّ ٱللَّهَ خَبِيرٌۢ بِمَا تَعْمَلُونَ ﴾
“O YOU who have attained to faith! Remain conscious of God; and let every human being look to what he sends ahead for the morrow! And [once again]: Remain conscious of God, for God is fully aware of all that you do;”
Please check ayah 59:20 for complete tafsir.