Romans 4:20 describes how Abraham responded to God’s promise that he would become the father of many nations, even though he and his wife were far beyond the age of having children. Paul says Abraham did not waver in unbelief but grew stronger in faith and gave glory to God. The verse was written by the apostle Paul in his letter to the church in Rome, and it uses Abraham as a model of trusting God’s word.
Yet, looking to the promise of God, he didn’t waver through unbelief, but grew strong through faith, giving glory to God…
Romans 4:20 (WEB)
What Romans 4:20 Means
The phrase “looking to the promise of God” tells us where Abraham fixed his attention. He did not stare at his own circumstances, which were discouraging, but at what God had said. Faith in this sense is less about feeling confident and more about keeping your eyes on the one who made the promise.
The phrase “didn’t waver through unbelief” describes the danger Abraham avoided. Wavering here means going back and forth, letting doubt pull him in two directions. Paul is not saying Abraham never had a moment of hesitation, but that he did not let doubt become his settled way of living.
The phrase “grew strong through faith” shows that faith can increase over time. Abraham’s trust became firmer as he kept hold of God’s word. The verse does not promise that every difficulty will disappear, but it does show that God can strengthen a believer’s trust in the middle of a long wait.
The Context of Romans 4:20
Paul wrote Romans to Christians in Rome, a mixed community of Jewish and Gentile believers. In chapter 4 he argues that Abraham was made right with God through faith, long before the Law of Moses was given. Paul uses Abraham to show that God’s promise has always come through trust rather than by human achievement, which would matter a great deal to his readers.
The verses just before this one describe Abraham’s body as worn out and Sarah’s womb as barren, and they note that God “gives life to the dead.” Verse 20 follows directly with Abraham looking away from those facts to God’s promise. Reading the verse in that setting makes clear that Abraham’s faith was not blind optimism but a choice to rest on God’s ability to do what he had said.
Key Phrases in Romans 4:20
Hebrews 11:11
By faith, even Sarah herself received power to conceive, and she bore a child when she was past age, since she counted him faithful who had promised.
(WEB)
This verse also credits Sarah and Abraham with faith in God’s promise, emphasizing that God is trustworthy. It shows the same pattern of trust in the face of natural impossibility that Paul describes in Romans.
Psalm 37:5
Commit your way to the LORD. Trust also in him, and he will do this…
(WEB)
This psalm calls the reader to commit their way to the Lord and trust him to act. It offers a practical, everyday version of the same reliance on God that Abraham shows in Romans 4:20.
A Short Prayer From Romans 4:20
Lord, you are the one who keeps every promise you make. When my circumstances seem impossible, help me look past them to what you have said. Where doubt pulls me in different directions, steady my heart and give me a settled trust in your word. Strengthen my faith day by day, so that I can honor you with my trust and with my thanks, even before I see the outcome. Amen.
