I Samuel 1:2 Halakhah

וְלוֹ֙ שְׁתֵּ֣י נָשִׁ֔ים שֵׁ֤ם אַחַת֙ חַנָּ֔ה וְשֵׁ֥ם הַשֵּׁנִ֖ית פְּנִנָּ֑ה וַיְהִ֤י לִפְנִנָּה֙ יְלָדִ֔ים וּלְחַנָּ֖ה אֵ֥ין יְלָדִֽים׃

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.

Read halakhic rulings (Jewish law) on I Samuel 1:2: and classical halakhic sources.