(23) And whoever has disbelieved - let not his disbelief grieve you. To Us is their return, and We will inform them of what they did. Indeed, Allāh is Knowing of that within the breasts.
— الترجمة الإنجليزية - صحيح انترناشونال
 23. And whoever disbelieves, let not his disbelief grieve you (O Muhammad صلى الله عليه وسلم). To Us is their return, and We shall inform them what they have done. Verily, Allâh is the All-Knower of what is in the breasts (of men).
— الترجمة الإنجليزية
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

And whoever disbelieves, do not let his disbelief grieve you; to Us will be their return; then We will fully inform them of what they did. Surely Allah is Ever-Knowing of the (inmost thoughts) within the breasts (Literally: what the breasts own).
— Dr. Ghali - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

And whoever disbelieved, let not his disbelief grieve you (O Muhammad SAW),. to Us is their return, and We shall inform them what they have done. Verily, Allah is the All-Knower of what is in the breasts (of men).
— Muhsin Khan - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

And whosoever disbelieveth, let not his disbelief afflict thee (O Muhammad). Unto Us is their return, and We shall tell them what they did. Lo! Allah is Aware of what is in the breasts (of men).
— Pickthall - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

But if any reject Faith, let not his rejection grieve thee: to Us is their return, and We shall tell them the truth of their deeds: for Allah knows well all that is in (men's) hearts.
— Yusuf Ali - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

And whoever has disbelieved - let not his disbelief grieve you. To Us is their return, and We will inform them of what they did. Indeed, Allah is Knowing of that within the breasts.
— Sahih International - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

(31:23) So let the unbelief of the unbeliever not grieve you.3
To Us is their return and then We shall inform them of all that they did. Surely
Allah knows well even the secrets that are hidden in the breasts (of people).
— Abul Ala Maududi(With tafsir) - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

As for those who refuse to do this, do not let their refusal sadden you [Prophet]- they will return to Us and We shall tell them what they have done: God knows all that hearts contain-
— Abdul Haleem - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

And whoever disbelieves, let not his disbelief grieve you. To Us is their return. Then We will tell them what they did. Surely, Allah is All Aware of what lies in the hearts.
— Mufti Taqi Usmani - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

But whoever disbelieves, do not let their disbelief grieve you ˹O Prophet˺. To Us is their return, and We will inform them of all they did. Surely Allah knows best what is ˹hidden˺ in the heart.
— Dr. Mustafa Khattab, The Clear Quran - English translation
وَمَن كَفَرَ فَلَا يَحۡزُنكَ كُفۡرُهُۥٓۚ إِلَيۡنَا مَرۡجِعُهُمۡ فَنُنَبِّئُهُم بِمَا عَمِلُوٓاْۚ إِنَّ ٱللَّهَ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

But whoever disbelieves, do not let their disbelief grieve you ˹O Prophet˺. To Us is their return, and We will inform them of all they did. Surely Allah knows best what is ˹hidden˺ in the heart.
— Dr. Mustafa Khattab - English translation
But whoever disbelieves, do not let his disbelief grieve you. To Us is their return, then We will inform them of what they used to do. Indeed, Allah is All-Knowing of what is in the hearts.
— الترجمة الإنجليزية - مركز رواد الترجمة
23. O Messenger! Whoever disbelieves in Allah, let not their disbelief grieve you. To Me alone they will return on the Day of Judgement; I will inform them of the evils they committed in the world and requite them for them. Indeed, Allah knows what is in the hearts; nothing is hidden from Him.
— الترجمة الإنجليزية للمختصر في تفسير القرآن الكريم
Were all the trees on earth to be made into pens, and the sea ink, with seven more seas yet added to it, the words of God would not be exhausted. God is indeed almighty, wise.
— ترجمة معاني القرآن الكريم - عادل صلاحي