כִּֽי־פָקַ֤ד יְהוָה֙ אֶת־חַנָּ֔ה וַתַּ֛הַר וַתֵּ֥לֶד שְׁלֹשָֽׁה־בָנִ֖ים וּשְׁתֵּ֣י בָנ֑וֹת וַיִּגְדַּ֛ל הַנַּ֥עַר שְׁמוּאֵ֖ל עִם־יְהוָֽה׃ (ס)
So the LORD remembered Hannah, and she conceived, and bore three sons and two daughters. And the child Samuel grew before the LORD.
Read Kabbalistic (mystical) interpretations of I Samuel 2:21: Zohar and classical Jewish mystical sources, free online.