1 Samuel 1:2
And he had two wives; the name of the one was Hannah, and the name of the other Peninnah: and Peninnah had children, but Hannah had no children.
Cross-reference
In Genesis 29:31, the same dynamic appears: a loved but barren wife (Rachel) and a fertile rival (Leah) — exactly like Hannah and Peninnah.
In Judges 13:2, Manoah's wife is barren like Hannah — both later receive divine announcements of a special son.
In Luke 1:7, Elizabeth's barrenness parallels Hannah's — both are righteous women who miraculously conceive after prayer.
In Genesis 11:30, Sarai's childlessness is stated — a direct parallel to Hannah's barrenness, both opening narratives of promise.
In Genesis 16:1, Sarai's barrenness mirrors Hannah's — both are wives unable to conceive, setting up a narrative of divine intervention.
In Genesis 25:21, Isaac prays for his barren wife Rebekah — a parallel to Hannah's later prayer for a child.
In 2 Kings 4:14, the Shunammite woman's barrenness is noted — a parallel to Hannah's, leading to a miraculous birth through a prophet.