فَإِذَا قَرَأْنَاهُAnd when We have recited it to you,meaning, `when the angel has recited it to you from Allah,'فَاتَّبِعْ قُرْانَهُthen follow its recitation.meaning, `listen to it then recite it as he taught you to recite it.'ثُمَّ إِنَّ عَلَيْنَا بَيَانَهُ