فكفروا به فسوف يعلمون (37:170) بالانجليزي

﴿فَكَفَرُوا بِهِ ۖ فَسَوْفَ يَعْلَمُونَ﴾
[ الصافات: 170]

But they disbelieved in it, so they are going to know.

عبد الله يوسف علي

But (now that the Qur'an has come), they reject it: But soon will they know!

تقي الدين الهلالي

But (now that the Quran has come) they disbelieve therein (i.e. in the Quran and in Prophet Muhammad SAW, and all that which he brought, the Divine Revelation), so they will come to know!

صفي الرحمن المباركفوري

But (now) they disbelieve therein, so they will come to know!