Romans 4:19
and not being weak in faith, he regarded not his own body which had become dead, he being about a hundred years old, nor the deadness of Sarahs womb;
Matthew 6:30
And if God so clothes the herbage of the field, which today is, and tomorrow is cast into an oven, will he not much more clothe you, O ye of little faith?
Matthew 8:26
And he saith to them, Why are ye fearful, ye of little faith? Then he arose, and rebuked the winds and the waves; and there was a great calm.
Matthew 14:31
And Jesus immediately stretched out his hand, and took hold of him, and said to him, Thou of little faith, why didst thou doubt?
Mark 9:23-24
Jesus said to him, If thou art able? All things are possible for him that believeth.
John 20:27-28
Then he saith to Thomas, Reach hither thy finger, and behold my hands, and reach forth thy hand, and put it into my side; and be not faithless, but believing.
Romans 4:20-21
nor did he waver in respect to the promise of God through unbelief, but was strong in faith, giving glory to God;
Romans 14:21
It is good neither to eat flesh, nor to drink wine, nor to do anything whereby thy brother stumbleth, or is put in danger of falling, or is made weak.
Hebrews 11:11-19
Through faith Sarah herself also received power to conceive, even when she was past age, because she accounted him faithful who had promised.