God remembered. Figure of speech Anthropopatheia. App-6.
(22-24) Figure of speech Hysterologia, for Joseph born after Naphtali, not after Dinah. This Figure of speech is used to keep Leah's children together.
Related Commentaries of Genesis 30:22
Genesis 30:22
22 And God remembered Rachel, and God hearkened to her, and opened her womb.