וַיְדַבְּר֨וּ אֵלָ֜יו לֵאמֹ֗ר אִם־תִּֽהְיֶ֨ה לְט֜וֹב לְהָעָ֤ם הַזֶּה֙ וּרְצִיתָ֔ם וְדִבַּרְתָּ֥ אֲלֵהֶ֖ם דְּבָרִ֣ים טוֹבִ֑ים וְהָי֥וּ לְךָ֛ עֲבָדִ֖ים כָּל־הַיָּמִֽים׃
And they spoke unto him, saying: ‘If thou be kind to this people, and please them, and speak good words to them, then they will be thy servants for ever.’
Read halakhic rulings (Jewish law) on II Chronicles 10:7: and classical halakhic sources.