Quran 38:50 from Surah Saad on Divine Marvels.
جَنَّٰتِ عَدۡنٖ مُّفَتَّحَةٗ لَّهُمُ ٱلۡأَبۡوَٰبُ
English translation: Gardens (of) Eternity (will be) opened for them the gates
Transliteration: jannati adnin mufattahatan lahumu al-abwabu