Show me the scripture where God told all this to Abraham.
You act as if God told Abraham everything He was going to tell Moses.
Talk about creating Scripture out of thin air.
Show me in Genesis where God told Abraham about any laws.
Abraham believed His promise, and it was accounted to him for righteousness, not because he followed laws not yet spoken to anyone.
——>Show me in Genesis where God told Abraham about any laws.
Genesis 26:5because Abraham listened to My voice and kept My charge, My commandments, My statutes, and My laws.
How could Abraham obey God's laws if God never told him about them? By accident?