Luke 1:18

Zechariah said to the angel, "How am I to know that this is so? For I am an old man, and my wife is advanced in life."

Luke 1:34

Mary said to the angel, "How can this be, when I have no husband?"

Luke 1:7

They had no children, for Elizabeth was barren; and they were both advanced in life.

Romans 4:19

His faith did not weaken, although he realized that his own body was worn out, for he was about a hundred years old, and that Sarah was past bearing children.

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.

Whereby

Bible References

Whereby

Luke 1:34
Mary said to the angel, "How can this be, when I have no husband?"

For

Luke 1:7
They had no children, for Elizabeth was barren; and they were both advanced in life.
Romans 4:19
His faith did not weaken, although he realized that his own body was worn out, for he was about a hundred years old, and that Sarah was past bearing children.