Surah Al-Mursalat 77:25
أَلَمْ نَجْعَلِ ٱلْأَرْضَ كِفَاتًا
Have We not made the earth a container
Translation: Saheeh International
Tafsir
Have We not made the earth a receptacle kifātan is a verbal noun from kafata meaning damma ‘enclosed’ that is an enclosure
Excerpt from Tafsir al-Jalalayn, commentary on 77:25, via Quran.com. The reader has the full commentary and 9 more tafsirs.