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!
(मगर जब किताब आयी) तो उन लोगों ने उससे इन्कार किया ख़ैर अनक़रीब (उसका नतीजा) उन्हें मालूम हो जाएगा