כָּל־קֳבֵ֣ל דְּנָ֔ה מַלְכָּ֕א בְּנַ֖ס וּקְצַ֣ף שַׂגִּ֑יא וַאֲמַר֙ לְה֣וֹבָדָ֔ה לְכֹ֖ל חַכִּימֵ֥י בָבֶֽל׃
For this cause the king was angry and very furious, and commanded to destroy all the wise men of Babylon.
Read halakhic rulings (Jewish law) on Daniel 2:12: and classical halakhic sources.