וַיֹּ֥אמֶר יְהוָ֖ה אֶל־מֹשֶׁ֑ה רָאִ֙יתִי֙ אֶת־הָעָ֣ם הַזֶּ֔ה וְהִנֵּ֥ה עַם־קְשֵׁה־עֹ֖רֶף הֽוּא׃
And the LORD said unto Moses: ‘I have seen this people, and, behold, it is a stiffnecked people.
Read halakhic rulings (Jewish law) on Exodus 32:9: and classical halakhic sources.