וְדָוִ֛ד הֹלֵ֥ךְ וָשָׁ֖ב מֵעַ֣ל שָׁא֑וּל לִרְע֛וֹת אֶת־צֹ֥אן אָבִ֖יו בֵּֽית־לָֽחֶם׃
Now David went to and fro from Saul to feed his father’s sheep at Beth-lehem.—
Read kabbalistic (mystical) interpretation of I Samuel 17:15: and classical mystical sources.