طسٓۚ تِلۡكَ ءَايَٰتُ ٱلۡقُرۡءَانِ وَكِتَابٖ مُّبِينٍ
Ta Sin (These are the names of letters of the Arabic alphabet, and only Allah knows their meaning here).Those (Literally: that) are the ayat (Verses, signs) of the Qur'an and an Evident Book
Author: Muhammad Mahmoud Ghali