Romans 4:19

And, without becoming weak in his faith, he attentively considered his own body, already deadened - he being a hundred years old, the deadening also of Sarah's womb;

Genesis 17:17

And Abraham fell on his face and laughed, - and said in his heart To one a hundred years old, shall a child be born? And shall even Sarah, who is ninety years old, give birth?

Genesis 18:11-14

But Abraham and Sarah, were old, far gone in days, - it had ceased to be with Sarah after the manner of women.

Matthew 6:30

Now, if the grass of the field - which to-day, is, and, to-morrow, into an oven, is cast - God thus adorneth, not much rather, you, little of faith?

Matthew 8:26

And he saith unto them, Why, are ye, fearful, little of faith? Then, aroused, he rebuked the winds and the sea, - and it became a great calm.

Matthew 14:31

And, straightway, Jesus, stretching forth his hand, laid hold upon him and saith unto him - O little-of-faith! why didst thou doubt?

Mark 9:23-24

And, Jesus, said unto him - As for this, If it be possible to thee, all things, are possible, to him who hath faith.

John 20:27-28

Then, saith he unto Thomas - Reach thy finger hither, and see my hands, and reach thy hand, and press into my side, - and become not disbelieving, but believing.

Romans 4:20-21

In respect, however, of the promise of God, he was not led to hesitate by unbelief, but received power by his faith, giving glory unto God,

Romans 14:21

Well, is it not to eat flesh nor to drink wine nor to do aught whereby thy brother is caused to stumble.

Hebrews 11:11-19

By faith, even Sarah herself, received power for founding a seed, even beyond the season of life's prime, - seeing that, faithful, she reckoned, him that had promised;

Treasury of Scripture Knowledge

Summary

And being not weak in faith, he considered not his own body now dead, when he was about an hundred years old, neither yet the deadness of Sara's womb:

Bible References

Being

Romans 4:20
In respect, however, of the promise of God, he was not led to hesitate by unbelief, but received power by his faith, giving glory unto God,
Romans 14:21
Well, is it not to eat flesh nor to drink wine nor to do aught whereby thy brother is caused to stumble.
Matthew 6:30
Now, if the grass of the field - which to-day, is, and, to-morrow, into an oven, is cast - God thus adorneth, not much rather, you, little of faith?
Matthew 8:26
And he saith unto them, Why, are ye, fearful, little of faith? Then, aroused, he rebuked the winds and the sea, - and it became a great calm.
Matthew 14:31
And, straightway, Jesus, stretching forth his hand, laid hold upon him and saith unto him - O little-of-faith! why didst thou doubt?
Mark 9:23
And, Jesus, said unto him - As for this, If it be possible to thee, all things, are possible, to him who hath faith.
John 20:27
Then, saith he unto Thomas - Reach thy finger hither, and see my hands, and reach thy hand, and press into my side, - and become not disbelieving, but believing.

Considered

Genesis 17:17
And Abraham fell on his face and laughed, - and said in his heart To one a hundred years old, shall a child be born? And shall even Sarah, who is ninety years old, give birth?
Genesis 18:11
But Abraham and Sarah, were old, far gone in days, - it had ceased to be with Sarah after the manner of women.
Hebrews 11:11
By faith, even Sarah herself, received power for founding a seed, even beyond the season of life's prime, - seeing that, faithful, she reckoned, him that had promised;

General references

Genesis 17:24
Now Abraham, was ninety-nine years old, - when he was circumcised in the flesh of his foreskin.
Genesis 21:5
Now Abraham was a hundred years old, - when Isaac his son was born to him.
Psalm 22:4
In thee, trusted our fathers, They trusted, and thou didst deliver them;