god is testing him. he doesn't really intend for him to kill his son. >> at a time when offering human sacrifice was common, this was a call to end the barbaric practice. still here and in so many places around the world, so many thousands of years later, the sacrifice of sons and daughters in the name of god and faith goes on and tragic beyond. ♪ god may have been demanding total submission, but he also decided in the end that a human life has more value than blind obedience. >> and in the end, of course, ismaaiyl lives, isaac lives. >> and taking this journey with my own son darius brought these stories to life in the most