1 Samuel 1:26-28 NIV

26 and she said to him, "As surely as you live, my lord, I am the woman who stood here beside you praying to the LORD.
27 I prayed1 for this child, and the LORD has granted me what I asked of him.

References for 1 Samuel 1:27

28 So now I give him to the LORD. For his whole life2 he will be given over to the LORD." And he worshiped the LORD there.

References for 1 Samuel 1:28