וַיִּשָּׁבַ֨ע לָהֶ֤ם גְּדַלְיָ֙הוּ֙ וּלְאַנְשֵׁיהֶ֔ם וַיֹּ֣אמֶר לָהֶ֔ם אַל־תִּֽירְא֖וּ מֵעַבְדֵ֣י הַכַּשְׂדִּ֑ים שְׁב֣וּ בָאָ֗רֶץ וְעִבְד֛וּ אֶת־מֶ֥לֶךְ בָּבֶ֖ל וְיִטַ֥ב לָכֶֽם׃ (ס)
And Gedaliah swore to them and to their men, and said unto them: ‘Fear not because of the servants of the Chaldeans; dwell in the land, and serve the king of Babylon, and it shall be well with you.’
Read halakhic rulings (Jewish law) on II Kings 25:24: and classical halakhic sources.