The abolition of all human sacrifices by Abraham, then Moses, then Jesus-Christ

In ancient Egypt, Abraham began with abolishing circumcision (Genesis 15), substituting an animal sacrifice for it:

https://www.academia.edu/2095572/Abraham_against_circumcision_updated_05.14.2015_

Later on, he abolished the traditional sacrifice of the elder son (Genesis 22).

Moses rephrased the abolition of circumcision in the Second Commandment:

https://www.academia.edu/7781821/_Thou_shalt_not_circumcise._the_second_commandment_abolishes_circumcision_updated_03.25.2015_

John the Baptist and Jesus-Christ reiterated it through substituting baptism by water for the traditional "purification" of baptism by blood.

https://www.academia.edu/2107576/Christianity_and_circumcision_updated_04.11.2014_