مِنَ المُؤمِنينَ رِجالٌ صَدَقوا ما عاهَدُوا اللَّهَ عَلَيهِ ۖ فَمِنهُم مَن قَضىٰ نَحبَهُ وَمِنهُم مَن يَنتَظِرُ ۖ وَما بَدَّلوا تَبديلًا

Among the believers are men true to what they promised Allah. Among them is he who has fulfilled his vow [to the death], and among them is he who awaits [his chance]. And they did not alter [the terms of their commitment] by any alteration -