1 Samuel 1:6

(Now her rival wife would provoke her severely in order to upset her because Yahweh had closed her womb.)

And you must not take [as wife] a woman with her sister, to be a rival-wife, to expose her nakedness before her {during} her life.

"Loyal love [should come] for the afflicted [from] his friend, even if he forsakes the fear of Shaddai.

[He] feeds on [the] barren, [who] does not have a child, and does no good to [the] widow.

Treasury of Scripture Knowledge

And her adversary also provoked her sore, for to make her fret, because the LORD had shut up her womb.

And you must not take [as wife] a woman with her sister, to be a rival-wife, to expose her nakedness before her {during} her life.

"Loyal love [should come] for the afflicted [from] his friend, even if he forsakes the fear of Shaddai.

For Yahweh had completely closed up all the wombs of the house of Abimelech because of the matter of Sarah, the wife of Abraham.