50:14
وَأَصْحَـٰبُ ٱلْأَيْكَةِ وَقَوْمُ تُبَّعٍ ۚ كُلٌّ كَذَّبَ ٱلرُّسُلَ فَحَقَّ وَعِيدِ
And the companions of the thicket and the people of Tubba'. All denied the messengers, so My threat was justly fulfilled.
Qaf
وَأَصْحَـٰبُ ٱلْأَيْكَةِ وَقَوْمُ تُبَّعٍ ۚ كُلٌّ كَذَّبَ ٱلرُّسُلَ فَحَقَّ وَعِيدِ
And the companions of the thicket and the people of Tubba'. All denied the messengers, so My threat was justly fulfilled.
Nearby ayahs help place verse 50:14 in sequence and meaning.
كَذَّبَتْ قَبْلَهُمْ قَوْمُ نُوحٍ وَأَصْحَـٰبُ ٱلرَّسِّ وَثَمُودُ
The people of Noah denied before them, and the companions of the well and Thamud
وَعَادٌ وَفِرْعَوْنُ وَإِخْوَٰنُ لُوطٍ
And 'Aad and Pharaoh and the brothers of Lot
أَفَعَيِينَا بِٱلْخَلْقِ ٱلْأَوَّلِ ۚ بَلْ هُمْ فِى لَبْسٍ مِّنْ خَلْقٍ جَدِيدٍ
Did We fail in the first creation? But they are in confusion over a new creation.
وَلَقَدْ خَلَقْنَا ٱلْإِنسَـٰنَ وَنَعْلَمُ مَا تُوَسْوِسُ بِهِۦ نَفْسُهُۥ ۖ وَنَحْنُ أَقْرَبُ إِلَيْهِ مِنْ حَبْلِ ٱلْوَرِيدِ
And We have already created man and know what his soul whispers to him, and We are closer to him than [his] jugular vein