Quran 23:113 from Surah Al-Muminoon on Divine Marvels.
قَالُواْ لَبِثۡنَا يَوۡمًا أَوۡ بَعۡضَ يَوۡمٖ فَسۡـَٔلِ ٱلۡعَآدِّينَ
English translation: They will say We remained a day or a part (of) a day but ask those who keep count
Transliteration: qalu labith'na yawman aw ba'da yawmin fasali al-'adina