Luke 1:18

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

Genesis 17:17

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

Genesis 15:8

And he said, O Lord Jehovah, whereby shall I know that I shall inherit it?

Luke 1:34

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

Genesis 18:12

And Sarah laughed within herself, saying, After I am waxed 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 unto God, If thou wilt save Israel by my hand, as thou hast spoken,

2 Kings 7:2

Then the captain on whose hand the king leaned answered the man of God, and said, Behold, if Jehovah should make windows in heaven, might this thing be? And he said, Behold, thou shalt see it with thine eyes, but shalt not eat thereof.

Isaiah 38:22

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

Luke 1:7

And they had no child, because that Elisabeth was barren, and they both were now well stricken in years.

Romans 4:19

And without being weakened in faith he considered his own body now as good as dead (he being about a hundred years old), and 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
And Mary said unto the angel, How shall this be, seeing I know not a man?
Genesis 15:8
And he said, O Lord Jehovah, whereby 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 unto him that is a hundred years old? and shall Sarah, that is ninety years old, bear?
Genesis 18:12
And Sarah laughed within herself, saying, After I am waxed old shall I have pleasure, my lord being old also?
Judges 6:36
And Gideon said unto God, If thou wilt save Israel by my hand, as thou hast spoken,
Isaiah 38:22
Hezekiah also had said, What is the sign that I shall go up to the house of Jehovah?

For

Luke 1:7
And they had no child, because that Elisabeth was barren, and they both were now well stricken 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 the captain on whose hand the king leaned answered the man of God, and said, Behold, if Jehovah should make windows in heaven, might this thing be? And he said, Behold, thou shalt see it with thine eyes, but shalt not eat thereof.
Romans 4:19
And without being weakened in faith he considered his own body now as good as dead (he being about a hundred years old), and the deadness of Sarah's womb;

General references

Genesis 15:8
And he said, O Lord Jehovah, whereby shall I know that I shall inherit it?

American Standard Version Public Domain