Quran 3:142 from Surah Aal-i-Imraan on Divine Marvels.
أَمۡ حَسِبۡتُمۡ أَن تَدۡخُلُواْ ٱلۡجَنَّةَ وَلَمَّا يَعۡلَمِ ٱللَّهُ ٱلَّذِينَ جَٰهَدُواْ مِنكُمۡ وَيَعۡلَمَ ٱلصَّٰبِرِينَ
English translation: Or do you think that you will enter Paradise while has not yet made evident Allah those who strove hard among you and made evident the steadfast
Transliteration: am hasib'tum an tadkhulu al-janata walamma ya'lami al-lahu alladhina jahadu minkum waya'lama al-sabirina