Genesis 21:34 Kabbalah

וַיָּ֧גָר אַבְרָהָ֛ם בְּאֶ֥רֶץ פְּלִשְׁתִּ֖ים יָמִ֥ים רַבִּֽים׃ (פ)

And Abraham sojourned in the land of the Philistines many days.

Read kabbalistic (mystical) interpretation of Genesis 21:34: and classical mystical sources.