But Sarah was afraid, so she denied it and said, “I did not laugh.” “No,” replied the LORD, “but you did laugh.”
15. Then Sarah denied . Another sin of Sarah’s was, that she endeavored to cover and hide her laughter by a falsehood. Yet this excuse did not proceed from obstinate wickedness, according to the manner in which hypocrites are wont to snatch at subterfuges, so that they remain like themselves, even to the end.
These heavenly guests (being sent to confirm the promise lately made to Abraham, that he should have a son by Sarah), while they are receiving Abraham's kind entertainment, they return his kindness. He receives angels, and has angels' rewards, a gracious message from heaven, Mat 10:41. I. Care is taken that Sarah should be within hearing.
Commenting on Genesis 18:9-15
Then Sarah denied, saying, I laughed not,.... Some render the words, "Sarah lied" (z); and indeed it was no other than a lie, to say she did not laugh when she did; which she might be tempted to say in her confusion, partly because the back of the speaker was to her, and he could not see her, and partly because it was inward, and...