וַיֹּ֧אמֶר הַמֶּ֛לֶךְ אֶל־שִׁמְעִ֖י לֹ֣א תָמ֑וּת וַיִּשָּׁ֥בַֽע ל֖וֹ הַמֶּֽלֶךְ׃ (ס)
And the king said unto Shimei: ‘Thou shalt not die.’ And the king swore unto him.
Read halakhic rulings (Jewish law) on II Samuel 19:24: and classical halakhic sources.