God.

Genesis 17:17
Abraham fell facedown. Then he laughed and said to himself, "Can a child be born to a man who is a hundred years old? Can Sarah give birth at the age of ninety?"

Genesis 18:12-15
So she laughed to herself, saying, "After I am worn out and my master is old, will I now have this pleasure?" . . .

1 Samuel 1:26-28
"Please, my lord, " said Hannah, "as surely as you live, my lord, I am the woman who stood here beside you praying to the LORD. . . .

1 Samuel 2:1-10
At that time Hannah prayed: "My heart rejoices in the LORD in whom my horn is exalted. My mouth speaks boldly against my enemies, for I rejoice in Your salvation. . . .

Psalm 113:9
He settles the barren woman in her home, as a joyful mother to her children. Hallelujah!

Psalm 126:2
Then our mouths were filled with laughter and our tongues with shouts of joy. Then it was proclaimed among the nations, "The LORD has done great things for them."

Isaiah 49:15, 21
"Can a woman forget her nursing child, or lack compassion for the son of her womb? Though she may forget, I will not forget you! . . .

Isaiah 54:1
"Shout for joy, O barren woman, who bears no children; break forth into song and cry aloud, you who have never travailed; because more are the children of the desolate woman than of her who has a husband, " says the LORD.

Luke 1:46-55
Then Mary said: "My soul magnifies the Lord, . . .

John 16:21, 22
A woman has pain in childbirth because her time has come; but when she brings forth her child, she forgets her anguish because of her joy that a child has been born into the world. . . .

Galatians 4:27, 28
For it is written: "Rejoice, O barren woman, who bears no children; break forth and cry aloud, you who have never travailed; because more are the children of the desolate woman, than of her who has a husband." . . .

Hebrews 11:11
By faith Sarah, even though she was barren and beyond the opportune age, was enabled to conceive a child, because she considered Him faithful who had promised.

to laugh.

Genesis 18:12
So she laughed to herself, saying, "After I am worn out and my master is old, will I now have this pleasure?"

will laugh.

Luke 1:14, 58
He will be a joy and delight to you, and many will rejoice at his birth, . . .

Romans 12:15
Rejoice with those who rejoice; weep with those who weep.