II Samuel 13:38 Kabbalah

וְאַבְשָׁל֥וֹם בָּרַ֖ח וַיֵּ֣לֶךְ גְּשׁ֑וּר וַיְהִי־שָׁ֖ם שָׁלֹ֥שׁ שָׁנִֽים׃

So Absalom fled, and went to Geshur, and was there three years.

Read kabbalistic (mystical) interpretation of II Samuel 13:38: and classical mystical sources.