Moral attributes (e.g. – kindness, righteousness, mercy).
He is immortal – having a beginning but no ending.
Man was made perfect (Genesis 1:31) – but he deliberately sinned (Genesis 2:16-17; Genesis 3:6) – therefore the image of God in man was defaced, spoilt, blurred but not totally erased.
Abraham could not himself do anything to fulfill the promise made by God (Romans 4:18-19). We also can do nothing to fulfill the promise made by God. Like Abraham we can only believe (Romans 3:20).
Abraham's God is our God. God's promise to Abraham in Genesis was fulfilled in a physical sense as well as in a spiritual sense. The promise of God in Romans 4:16-17 is fulfilled in a spiritual sense.