וּמִשְׁנֵ֣הוּ כִלְאָ֔ב לאביגל [לַאֲֽבִיגַ֕יִל] אֵ֖שֶׁת נָבָ֣ל הַֽכַּרְמְלִ֑י וְהַשְּׁלִשִׁי֙ אַבְשָׁל֣וֹם בֶּֽן־מַעֲכָ֔ה בַּת־תַּלְמַ֖י מֶ֥לֶךְ גְּשֽׁוּר׃
and his second, Chileab, of Abigail the wife of Nabal the Carmelite; and the third, Absalom the son of Maacah the daughter of Talmai king of Geshur;
Read Kabbalistic (mystical) interpretations of II Samuel 3:3: Zohar and classical Jewish mystical sources, free online.