Quran 3:132 from Surah Aal-i-Imraan on Divine Marvels.
وَأَطِيعُواْ ٱللَّهَ وَٱلرَّسُولَ لَعَلَّكُمۡ تُرۡحَمُونَ
English translation: And obey Allah and the Messenger so that you may receive mercy
Transliteration: wa-ati'u al-laha wal-rasula la'allakum tur'hamuna