وَنَرِثُهُ مَا يَقُولُAnd We shall inherit from him all that he speaks of, (His wealth and children).It means, "We will take all of this from him, in opposition to his claim that he will be given more wealth and children in the Hereafter than he had in this life."To the contrary, in the Hereafter that which he had in this life will be taken from him.This is why Allah says,وَيَأْتِينَا فَرْدًاAnd he shall come to Us alone.without wealth or children