فَكَفَرُوْا بِهٖۚ فَسَوْفَ يَعْلَمُوْنَ ( الصافات: ١٧٠ )
fakafarū
فَكَفَرُوا۟
But they disbelieved
bihi
بِهِۦۖ
in it
fasawfa
فَسَوْفَ
so soon
yaʿlamūna
يَعْلَمُونَ
they will know
Fakafaroo bihee fasawfa ya'lamoon (aṣ-Ṣāffāt 37:170)
Sahih International:
But they disbelieved in it, so they are going to know. (As-Saffat [37] : 170)
1 Mufti Taqi Usmani
Then (once the divine book came to them,) they disbelieved in it. So, very soon they will come to know.