וְדָוִ֨ד בָּרַ֜ח וַיִּמָּלֵ֗ט וַיָּבֹ֤א אֶל־שְׁמוּאֵל֙ הָרָמָ֔תָה וַיַּ֨גֶּד־ל֔וֹ אֵ֛ת כָּל־אֲשֶׁ֥ר עָֽשָׂה־ל֖וֹ שָׁא֑וּל וַיֵּ֤לֶךְ הוּא֙ וּשְׁמוּאֵ֔ל וַיֵּשְׁב֖וּ בנוית [בְּנָֽיוֹת׃]
Now David fled, and escaped, and came to Samuel to Ramah, and told him all that Saul had done to him. And he and Samuel went and dwelt in Naioth.
Read halakhic rulings (Jewish law) on I Samuel 19:18 from the Mishneh Torah and classical halakhic sources, free online.