Romans 4:19

Without becoming weak in faith he contemplated his own body, now as good as dead since he was about a hundred years old, and the deadness of Sarah's womb;

Genesis 17:17

Then Abraham fell on his face and laughed, and said in his heart, "Will a child be born to a man one hundred years old? And will Sarah, who is ninety years old, bear a child?"

Genesis 18:11-14

Now Abraham and Sarah were old, advanced in age; Sarah was past childbearing.

Matthew 6:30

"But if God so clothes the grass of the field, which is alive today and tomorrow is thrown into the furnace, will He not much more clothe you? You of little faith!

Matthew 8:26

He said to them, "Why are you afraid, you men of little faith?" Then He got up and rebuked the winds and the sea, and it became perfectly calm.

Matthew 14:31

Immediately Jesus stretched out His hand and took hold of him, and said to him, "You of little faith, why did you doubt?"

Mark 9:23-24

And Jesus said to him, " 'If You can?' All things are possible to him who believes."

John 20:27-28

Then He said to Thomas, "Reach here with your finger, and see My hands; and reach here your hand and put it into My side; and do not be unbelieving, but believing."

Romans 4:20-21

yet, with respect to the promise of God, he did not waver in unbelief but grew strong in faith, giving glory to God,

Romans 14:21

It is good not to eat meat or to drink wine, or to do anything by which your brother stumbles.

Hebrews 11:11-19

By faith even Sarah herself received ability to conceive, even beyond the proper time of life, since she considered Him faithful who 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
yet, with respect to the promise of God, he did not waver in unbelief but grew strong in faith, giving glory to God,
Romans 14:21
It is good not to eat meat or to drink wine, or to do anything by which your brother stumbles.
Matthew 6:30
"But if God so clothes the grass of the field, which is alive today and tomorrow is thrown into the furnace, will He not much more clothe you? You of little faith!
Matthew 8:26
He said to them, "Why are you afraid, you men of little faith?" Then He got up and rebuked the winds and the sea, and it became perfectly calm.
Matthew 14:31
Immediately Jesus stretched out His hand and took hold of him, and said to him, "You of little faith, why did you doubt?"
Mark 9:23
And Jesus said to him, " 'If You can?' All things are possible to him who believes."
John 20:27
Then He said to Thomas, "Reach here with your finger, and see My hands; and reach here your hand and put it into My side; and do not be unbelieving, but believing."

Considered

Genesis 17:17
Then Abraham fell on his face and laughed, and said in his heart, "Will a child be born to a man one hundred years old? And will Sarah, who is ninety years old, bear a child?"
Genesis 18:11
Now Abraham and Sarah were old, advanced in age; Sarah was past childbearing.
Hebrews 11:11
By faith even Sarah herself received ability to conceive, even beyond the proper time of life, since she considered Him faithful who 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 one hundred years old when his son Isaac was born to him.
Psalm 22:4
In You our fathers trusted; They trusted and You delivered them.