-->
I.e., commit evil. With this prediction the Qur'an refutes, as in so many other places, the spurious contention of the Jews that they are "the chosen people" by virtue of their descent from Abraham, Isaac and Jacob, and therefore a priori "assured", as it were, of God's acceptance. In other words, God's blessing a prophet or a saint does not, by itself, imply the conferment of any special status on his descendants.
Abraham or Ishmael.
So long as the Children of Israel upheld the righteous banner of Allah, they enjoyed Allah's blessing, and their history is a portion of sacred history. When they fell from grace, they did not stop Allah's Plan: they injured their own souls.