The gentle correction that lifted the mind out of every harm is called upon to do the same for what comes after. What redeemed the self was never a rescuer arriving from outside; it was the shift in perception that showed the evil to be a figure in a dream. A mind delivered this way wants the same deliverance carried forward, its healed name passed down so the correction spreads and multiplies.
This is how forgiveness grows, named upon the next and the next until it fills the whole field of thought. The blessing given to the young is simply the truth of their innocence spoken over them.
The Angel: the gentle correction within the mind, the miracle that redeems by revealing feared evil to be unreal
The lads: the newer parts of the mind, the young thoughts asking to inherit the same deliverance
Abraham and Isaac: the earlier awakened steps whose name is passed on, the lineage of trust the mind hands forward
The earth: the whole field of thought across which the healing is meant to spread and multiply