Romans 4:17
4:17 (as it is written, “I have made you the father of many nations”). He is our father in the presence of God whom he believed – the God who makes the dead alive and summons the things that do not yet exist as though they already do.
Romans 4:20
4:20 He did not waver in unbelief about the promise of God but was strengthened in faith, giving glory to God.