Romans 4:19

And not being weak in faith, he considered his own body as good as dead, [because he] was approximately a hundred years old, and the deadness of Sarah's womb.

Genesis 17:17

And Abraham fell upon his face and laughed. And he said in his heart, "{Can a child be born to a man a hundred years old}, or {can Sarah bear a child at ninety}?"

Genesis 18:11-14

Now Abraham and Sarah [were] old, {advanced in age}; {the way of women} had ceased to be for Sarah.

Matthew 6:30

But if God dresses the grass of the field in this way, [although it] is [here] today and tomorrow is thrown into the oven, will he not [do so] much more [for] you, you of little faith?

Matthew 8:26

And he said to them, "Why are you fearful, [you] of little faith?" Then he got up [and] rebuked the winds and the sea and there was a great calm.

Matthew 14:31

And immediately Jesus extended his hand [and] caught him and said to him, "[You] of little faith! Why did you doubt?"

Mark 9:23-24

But Jesus said to him, "If you are able! All [things] [are] possible for the one who believes!"

John 20:27-28

Then he said to Thomas, "Place your finger here and see my hands, and place your hand and put [it] into my side. And do not be unbelieving, but believing!"

Romans 4:20-21

And he did not waver in unbelief at the promise of God, but was strengthened 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 or is offended or is weakened.

Hebrews 11:11-19

By faith also, {with Sarah}, he received {the ability to procreate} even {past the normal age}, because he regarded the one who had promised [to be] faithful.

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
And he did not waver in unbelief at the promise of God, but was strengthened 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 or is offended or is weakened.
Matthew 6:30
But if God dresses the grass of the field in this way, [although it] is [here] today and tomorrow is thrown into the oven, will he not [do so] much more [for] you, you of little faith?
Matthew 8:26
And he said to them, "Why are you fearful, [you] of little faith?" Then he got up [and] rebuked the winds and the sea and there was a great calm.
Matthew 14:31
And immediately Jesus extended his hand [and] caught him and said to him, "[You] of little faith! Why did you doubt?"
Mark 9:23
But Jesus said to him, "If you are able! All [things] [are] possible for the one who believes!"
John 20:27
Then he said to Thomas, "Place your finger here and see my hands, and place your hand and put [it] into my side. And do not be unbelieving, but believing!"

Considered

Genesis 17:17
And Abraham fell upon his face and laughed. And he said in his heart, "{Can a child be born to a man a hundred years old}, or {can Sarah bear a child at ninety}?"
Genesis 18:11
Now Abraham and Sarah [were] old, {advanced in age}; {the way of women} had ceased to be for Sarah.
Hebrews 11:11
By faith also, {with Sarah}, he received {the ability to procreate} even {past the normal age}, because he regarded the one who had promised [to be] faithful.

General references

Genesis 17:24
Abraham [was] ninety-nine years old when he circumcised the flesh of his foreskin.
Genesis 21:5
And Abraham [was] one hundred years old when Isaac his son was born to him.
Psalm 22:4
Our ancestors trusted you; they trusted and you delivered them.