וְאֵ֗לֶּה שְׁמ֛וֹת הַיִּלֹּדִ֥ים ל֖וֹ בִּירוּשָׁלִָ֑ם שַׁמּ֣וּעַ וְשׁוֹבָ֔ב וְנָתָ֖ן וּשְׁלֹמֹֽה׃
And these are the names of those that were born unto him in Jerusalem: Shammua, and Shobab, and Nathan, and Solomon;
Read Kabbalistic (mystical) interpretations of II Samuel 5:14: Zohar and classical Jewish mystical sources, free online.