When God promised a son, Abraham and Sarah both laughed. Their laughs were very much alike, and God was patient with both of them.
Two laughs. “Then Abraham fell on his face and laughed, and said in his heart, ‘Shall a child be born to a man who is one hundred years old?’” (17:17). And: “Therefore Sarah laughed within herself, saying, ‘After I have grown old, shall I have pleasure, my lord being old also?’” (18:12).
They are alike. They use the same verb in Hebrew — tsachaq, to laugh. Both laughs happen on the inside, in the heart. Both come with the same objection: we are far too old for this. Abraham and Sarah both found God's promise hard to believe.
God answers each one. After Abraham's laugh, God keeps speaking, and right away He promises Isaac by name. After Sarah's laugh, God asks a question: “Why did Sarah laugh…? Is anything too hard for the Lord?” (18:13-14).
God was gracious to both. He kept His promise to both of them. He did not shame Abraham, and He did not punish Sarah. He met each of them where they were and kept pointing them to His promise. God is patient with us too when His promises seem too good to be true.
What Abraham does with his laugh. He does not defend it. He asks for something: “Oh, that Ishmael might live before You!” (17:18). He is a father asking God to count the son he already has. God gives him two answers. No, the covenant runs through Isaac (17:19). And “As for Ishmael, I have heard you. Behold, I have blessed him” (17:20).
What Sarah does with hers. She denies it. “I did not laugh” — and the Bible tells us why: “for she was afraid” (18:15). She was not proud or stubborn. She was afraid. God does not let the denial stand, but He does not punish her for it either. He simply tells her the truth. God wants us to be honest with Him, even when we are afraid.
How the story ends. The baby arrives, and he is called Isaac, which means he laughs. He is named for what they both did when they heard the news. Sarah gets the last word: “God has made me laugh, and all who hear will laugh with me” (21:6). The laugh began as disbelief. God turned it into the baby's name and Sarah's joy.
At the center of these chapters is one question, and the rest of the Bible keeps coming back to it: “Is anything too hard for the Lord?” (18:14).
It is a question. God could have said “nothing is too hard for Me.” He asks instead. He asks two people who had just laughed at the very thing He is talking about. A question makes you answer it yourself. That is different from being told.
The word “hard.” The Hebrew word means something out of reach — too wonderful, too amazing, beyond what anyone could do. It comes from the same root as the wonders God did in Egypt. So the question is not whether God finds this tiring. It asks whether anything at all is out of reach for Him.
It has a deadline. The next sentence says: “At the appointed time I will return to you… and Sarah shall have a son” (18:14). This was not just a comforting thought. It was a promise about one baby in one year, and a year later Isaac was born (21:1-2).
Jeremiah says it while his city is falling. Six hundred years later, Jerusalem is under siege and the prophet is in prison. Jeremiah prays: “Ah, Lord God! … There is nothing too hard for You” (32:17). He turns the question into a statement. Then God gives it back to him as a question again: “Behold, I am the Lord, the God of all flesh. Is there anything too hard for Me?” (32:27).
An angel says it to a teenager. Gabriel tells Mary she will have a son. She asks the natural question: how, since this is impossible? The answer is this verse: “For with God nothing will be impossible” (Luke 1:37). These words are very close to the words spoken to Sarah. Both women had sons only God could give, and the same truth stands behind both births.
What this verse does not mean. It does not mean that if you believe hard enough, God will do whatever you ask. Remember who was there when God said it: two people who had just laughed. Neither of them had much faith in that moment, and God kept the promise anyway.
That is the comfort in it. The question is not measuring your faith. It tells you what kind of God made the promise. In this chapter, the promise holds whether the people can believe it or not. That is a good thing, because they could not.
Complete all sections to finish!
Read each section and answer the questions correctly.