Ali 'Imran 3:142

أَمۡ حَسِبۡتُمۡ أَن تَدۡخُلُواْ ٱلۡجَنَّةَ وَلَمَّا يَعۡلَمِ ٱللَّهُ ٱلَّذِينَ جَٰهَدُواْ مِنكُمۡ وَيَعۡلَمَ ٱلصَّـٰبِرِينَ 142

Or do you think that you will enter Paradise while Allah has not yet made evident those of you who fight in His cause and made evident those who are steadfast