Romans 4:20
and yet he never staggered in doubt at the promise of God but grew powerful in faith, because he gave the glory to God
2 Corinthians 12:10
So I most happily boast about my weaknesses, so that the strength of Christ may overshadow me. That is why I take such pleasure in weaknesses, insults, distresses, persecution, and difficulties, which I endure for Christ's sake, for it is when I am consciously weak that I am really strong.
Matthew 9:8
And the crowds saw it, and were stricken with awe, and gave praise to God for giving such power to men.
Luke 1:18
Then Zechariah said to the angel, "How shall I know that this is so? For I am an old man, and my wife is far advanced in years."
Luke 1:45
Blessed is she who has believed, for what is promised to her by the Lord will be fulfilled."
1 Corinthians 16:13
Be always on your guard; stand firm in your faith; keep on acting like men; continue to grow in strength;
Ephesians 6:10
From now on you must grow stronger through union with the Lord and through His mighty power.
2 Timothy 2:1
So you, my son, must keep renewing your strength in the spiritual blessing that comes through union with Christ Jesus.