Surah Al-An'am 6:12

قُل لِّمَن مَّا فِى ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضِ ۖ قُل لِّلَّهِ ۚ كَتَبَ عَلَىٰ نَفْسِهِ ٱلرَّحْمَةَ ۚ لَيَجْمَعَنَّكُمْ إِلَىٰ يَوْمِ ٱلْقِيَـٰمَةِ لَا رَيْبَ فِيهِ ۚ ٱلَّذِينَ خَسِرُوٓا۟ أَنفُسَهُمْ فَهُمْ لَا يُؤْمِنُونَ

Say, "To whom belongs whatever is in the heavens and earth?" Say, "To Allāh." He has decreed upon Himself mercy. He will surely assemble you for the Day of Resurrection, about which there is no doubt. Those who will lose themselves [that Day] do not believe.

Translation: Saheeh International

Tafsir

Say ‘To whom belongs what is in the heavens and in the earth?’ Say ‘To God for even if they do not say this there is no other response. He has prescribed He has decreed for Himself mercy as a bounty from Him — this is a gentle summoning of them to the faith. …

Excerpt from Tafsir al-Jalalayn, commentary on 6:12, via Quran.com. The reader has the full commentary and 9 more tafsirs.