inner peace

ٱلَّذِينَ ءَامَنُوا۟ وَتَطْمَئِنُّ قُلُوبُهُم بِذِكْرِ ٱللَّهِ ۗ أَلَا بِذِكْرِ ٱللَّهِ تَطْمَئِنُّ ٱلْقُلُوبُ

Those who have believed and whose hearts are assured by the remembrance of Allāh. Unquestionably, by the remembrance of Allāh hearts are assured."

وَيَنقَلِبُ إِلَىٰٓ أَهْلِهِۦ مَسْرُورًا

And return to his people in happiness.

يَـٰٓأَيَّتُهَا ٱلنَّفْسُ ٱلْمُطْمَئِنَّةُ

[To the righteous it will be said], "O reassured soul,

ٱرْجِعِىٓ إِلَىٰ رَبِّكِ رَاضِيَةً مَّرْضِيَّةً

Return to your Lord, well-pleased and pleasing [to Him],