I Samuel 17:15 Midrash

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 midrashic interpretation of I Samuel 17:15: and classical rabbinic exegesis.