I Kings 1:6 Kabbalah

וְלֹֽא־עֲצָב֨וֹ אָבִ֤יו מִיָּמָיו֙ לֵאמֹ֔ר מַדּ֖וּעַ כָּ֣כָה עָשִׂ֑יתָ וְגַם־ה֤וּא טֽוֹב־תֹּ֙אַר֙ מְאֹ֔ד וְאֹת֥וֹ יָלְדָ֖ה אַחֲרֵ֥י אַבְשָׁלֽוֹם׃

And his father had not grieved him all his life in saying: ‘Why hast thou done so?’ and he was also a very goodly man; and he was born after Absalom.

Read kabbalistic (mystical) interpretation of I Kings 1:6: and classical mystical sources.