15:14
وَلَوْ فَتَحْنَا عَلَيْهِم بَابًۭا مِّنَ ٱلسَّمَآءِ فَظَلُّوا۟ فِيهِ يَعْرُجُونَ ١٤
Saheeh International
And [even] if We opened to them a gate from the heaven and they continued therein to ascend,
Tafsir of "Ibn Kathir" (English)
The Stubborn Disbelievers will never believe, no matter what Signs and Wonders They see Allah says, وَلَوْ فَتَحْنَا عَلَيْهِم بَابًا مِّنَ السَّمَاء فَظَلُّواْ فِيهِ يَعْرُجُونَلَقَالُواْ إِنَّمَا سُكِّرَتْ أَبْصَارُنَا بَلْ نَحْنُ قَوْمٌ مَّسْحُورُونَ