The Moriah hills was the place God asked to sacrifice his son. This was done to test the faith of Abraham. Then afterwards God became kind and asked him to sacrifice a ram that was entangled in thicket. As an idiom Moriah hills is kindness, mercy and benevolence.
Example: We must be Moriah hills to the oppressed of the society.
Governments need to practice Moriah hills to weed out inequalities from the society.