Numbers 24:21 Halakhah

וַיַּרְא֙ אֶת־הַקֵּינִ֔י וַיִּשָּׂ֥א מְשָׁל֖וֹ וַיֹּאמַ֑ר אֵיתָן֙ מֽוֹשָׁבֶ֔ךָ וְשִׂ֥ים בַּסֶּ֖לַע קִנֶּֽךָ׃

And he looked on the Kenite, and took up his parable, and said: Though firm be thy dwelling-place, And though thy nest be set in the rock;

Read halakhic rulings (Jewish law) on Numbers 24:21: and classical halakhic sources.