The food storage tissue for the embryo in the maize grain is the

God called Abraham (then Abram) to leave his homeland and go to an unknown land (Genesis 12). God promised to make him a great nation, bless him, and through him bless all nations.

Abraham obeyed despite not knowing the destination. His faith is exemplary – trusting God when the path was unclear and the promise seemed impossible (having a son at old age).

This covenant with Abraham is foundational – Jews, Christians, and Muslims all trace spiritual heritage to him.