Quran 15:71 from Surah Al-Hijr on Divine Marvels.
قَالَ هَٰٓؤُلَآءِ بَنَاتِيٓ إِن كُنتُمۡ فَٰعِلِينَ
English translation: He said These (are) my daughters if you would be doers
Transliteration: qala haulai banati in kuntum fa'ilina