וַיַּצֵּ֣ל דָּוִ֔ד אֵ֛ת כָּל־אֲשֶׁ֥ר לָקְח֖וּ עֲמָלֵ֑ק וְאֶת־שְׁתֵּ֥י נָשָׁ֖יו הִצִּ֥יל דָּוִֽד׃
And David recovered all that the Amalekites had taken; and David rescued his two wives.
Read halakhic rulings (Jewish law) on I Samuel 30:18: and classical halakhic sources.