وَلَوۡ فَتَحۡنَا عَلَيۡهِمۡ بَابًا مِّنَ السَّمَآءِ فَظَلُّوۡا فِيۡهِ يَعۡرُجُوۡنَۙ‏

And [even] if We opened to them a gate from the heaven and they continued therein to ascend