Luke 1:18
Then Zechariah asked the angel, "How can I be sure of this, since I am an old man, and my wife is getting older?"
Genesis 17:17
Abraham fell to the ground, laughed, and told himself, "Can a child be born to a 100-year-old man? Can a 90-year-old Sarah give birth?"
Genesis 15:8
But he replied, "Lord GOD, how will I know that I will inherit it?"
Luke 1:34
Mary asked the angel, "How can this happen, since I have not had relations with a man?"
Genesis 18:12
That's why Sarah laughed to herself, thinking, "After I'm so old and my husband is old, too, am I going to have sex?"
Numbers 11:21-23
Moses responded, "I'm with 600,000 people on foot and you're saying I am to give them enough meat to eat for a whole month?
Judges 6:36-40
Then Gideon told God, "If you intend to deliver Israel by my efforts as you've said,
2 Kings 7:2
But the royal attendant on whom the king depended responded to the man of God: "Look here! Even if the LORD were to open a window in the sky, how could this happen?" He replied, "No, you look! You'll see it with your eyes, but you won't eat any of it!"
Isaiah 38:22
Hezekiah also had asked, "What will be the sign for me to go up to the LORD's Temple?"
Luke 1:7
They had no children because Elizabeth was barren and because both of them were getting old.
Romans 4:19
His faith did not weaken when he thought about his own body (which was already as good as dead now that he was about a hundred years old) or about Sarah's inability to have children,