Quran 71:19 from Surah Nooh on Divine Marvels.
وَٱللَّهُ جَعَلَ لَكُمُ ٱلۡأَرۡضَ بِسَاطٗا
English translation: And Allah made for you the earth an expanse
Transliteration: wal-lahu ja'ala lakumu al-arda bisatan