10 And she [was] in bitterness of soul, and prayed to the LORD, and wept sorely.

11 And she vowed a vow and said, O, Lord of hosts, if You will indeed look upon the affliction of Your handmaid and remember me, and not forget Your handmaid, but will give to Your handmaid a man-child, then I will give him to the LORD all the days of his life, and there shall no razor come upon his head.

12 And it happened as she continued praying before the LORD, Eli noticed her mouth.