Luke 1:18

And Zacharias said to the angel, By what shall I know this? for I am an old man, and my wife far advanced in years.

Genesis 17:17

Then Abraham fell upon his face, and laughed, and said in his heart, Shall a child be born to him that is a hundred years old? and shall Sarah, who is ninety years old, bear?

Genesis 15:8

And he said, Lord GOD, by what shall I know that I shall inherit it?

Luke 1:34

Then said Mary to the angel, How shall this be, seeing I know not a man?

Genesis 18:12

Therefore Sarah laughed within herself, saying, After I am become old shall I have pleasure, my lord being old also?

Numbers 11:21-23

And Moses said, The people among whom I am, are six hundred thousand footmen; and thou hast said, I will give them flesh, that they may eat a whole month.

Judges 6:36-40

And Gideon said to God, If thou wilt save Israel by my hand, as thou hast said,

2 Kings 7:2

Then a lord on whose hand the king leaned answered the man of God, and said, Behold, if the LORD would make windows in heaven, might this thing be? And he said, Behold, thou shalt see it with thy eyes, but shalt not eat of it.

Isaiah 38:22

Hezekiah also had said, What is the sign that I shall go up to the house of the LORD?

Luke 1:7

And they had no child, because Elisabeth was barren, and they both were far advanced in years.

Romans 4:19

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

Treasury of Scripture Knowledge

Summary

And Zacharias said unto the angel, Whereby shall I know this? for I am an old man, and my wife well stricken in years.

General references

Bible References

Whereby

Luke 1:34
Then said Mary to the angel, How shall this be, seeing I know not a man?
Genesis 15:8
And he said, Lord GOD, by what shall I know that I shall inherit it?
Genesis 17:17
Then Abraham fell upon his face, and laughed, and said in his heart, Shall a child be born to him that is a hundred years old? and shall Sarah, who is ninety years old, bear?
Genesis 18:12
Therefore Sarah laughed within herself, saying, After I am become old shall I have pleasure, my lord being old also?
Judges 6:36
And Gideon said to God, If thou wilt save Israel by my hand, as thou hast said,
Isaiah 38:22
Hezekiah also had said, What is the sign that I shall go up to the house of the LORD?

For

Luke 1:7
And they had no child, because Elisabeth was barren, and they both were far advanced in years.
Numbers 11:21
And Moses said, The people among whom I am, are six hundred thousand footmen; and thou hast said, I will give them flesh, that they may eat a whole month.
2 Kings 7:2
Then a lord on whose hand the king leaned answered the man of God, and said, Behold, if the LORD would make windows in heaven, might this thing be? And he said, Behold, thou shalt see it with thy eyes, but shalt not eat of it.
Romans 4:19
And being not weak in faith, he considered not his own body now dead, when he was about a hundred years old, neither yet the deadness of Sarah's womb.

General references

Genesis 15:8
And he said, Lord GOD, by what shall I know that I shall inherit it?