Cross reference
1 Samuel 1:6
6 Her rival provoked her sore, to make her fret, because Yahweh had shut up her womb.
Leviticus 18:18
18 "'You shall not take a wife to her sister, to be a rival, to uncover her nakedness, while her sister is yet alive.
Job 6:14
14 "To him who is ready to faint, kindness should be shown from his friend; Even to him who forsakes the fear of the Almighty.
Job 24:21
21 He devours the barren who don't bear. He shows no kindness to the widow.