Al-Muzzammil • BN-TAFSEER-IBN-E-KASEER
﴿ إِنَّ لَكَ فِى ٱلنَّهَارِ سَبْحًۭا طَوِيلًۭا ﴾
“whereas by day a long chain of doings is thy portion.”
Please check ayah 73:9 for complete tafsir.