The Torah tells us a story about just that. It's a scorching day, and Abraham is sitting at the entrance to his tent, near the terebinths of Mamre. Suddenly, he looks up and sees three men standing nearby (Genesis 18:1-15).
Now, Abraham, ever the gracious host, doesn't hesitate. He runs to greet them, bowing low to the ground. "My lords," he says, "if it pleases you, please don't pass by. Let me bring some water so you can wash your feet and rest under the tree. I'll fetch a bit of bread to refresh you before you continue on your way."
What's striking is Abraham's eagerness, his immediate impulse to welcome these strangers. He doesn't know who they are, but he treats them with utmost respect and generosity. The visitors accept his offer, and Abraham springs into action. He rushes into the tent to find Sarah, telling her to quickly prepare cakes from three seahs – that's a LOT – of fine flour. Then, he runs to the herd, selects a tender calf, and has a servant prepare it. He sets out curds, milk, and the prepared calf before them, waiting on them under the shade of the tree.
It's a scene of quintessential hospitality, a reflection of Abraham's character. But there's more to this story than meets the eye.
While they're eating, the visitors ask, "Where is your wife Sarah?" Abraham replies that she's in the tent. Then, one of them says something truly astonishing: "I will return to you next year, and your wife Sarah shall have a son!"
Now, Abraham and Sarah were old, well past childbearing age. Sarah, listening from inside the tent, can't help but laugh to herself. "After I am withered," she thinks, "and my husband is so old, am I to have this pleasure?"
But nothing escapes the Divine gaze. The Lord asks Abraham, "Why did Sarah laugh and say, 'Can I really bear a child, now that I am old?' Is anything too wondrous for the Lord?" Sarah, frightened, denies laughing, but He replies, "Yes, you did laugh."
This seemingly simple encounter is rich with meaning. It’s here that Abraham demonstrates his incredible hospitality. And it’s here that the seemingly impossible promise – that Sarah would give birth – is made. Think about it: the very promise of progeny, of a future nation, hinges on this moment.
Sarah's laughter is particularly poignant. It's a human reaction, a moment of disbelief in the face of the impossible. But it’s this very laughter that becomes immortalized in the name of their son, Isaac, which means "he will laugh." As Tree of Souls (Howard Schwartz) tells us, this is a crucial stage in fulfilling God's promise to Abraham – that his offspring would be as numerous as the sands of the shore and the stars in the sky. And this promise is fulfilled in a miraculous way, by having the couple become parents in their old age.
Interestingly, the narrative seems to blend two different versions of the story. Genesis 18:1-15 identifies the visitors as men, but it is God who questions Sarah's laughter. One interpretation, as suggested in Legends of the Jews (Ginzberg), is that Abraham’s guests were angels. Another is that God Himself came to visit, accompanied by two angels who then went on to Sodom to warn Lot, Abraham's nephew, of the city's impending destruction. We even find supporting evidence in Midrash Rabbah.
So what are we to make of this encounter? Perhaps it's a reminder that the Divine can appear in unexpected forms, even as ordinary travelers seeking rest. Perhaps it's a testament to the power of hospitality and the importance of welcoming strangers. And perhaps it's a lesson that even in the face of seemingly impossible odds, miracles can happen. After all, who are we to limit what is possible?
Think about it: What "impossible" thing are you hoping for? What "laughter" might need to transform into a miracle?