Exodus 32:9 New English Translation

⁹Then the Lord said to Moses, “I have seen this people.^[a] Look^[b] what a stiff-necked people they are!^[c]

Exodus 32:9 sn This is a bold anthropomorphism; it is as if God has now had a chance to get to know these people and has discovered how rebellious they are. The point of the figure is that there has been discernible evidence of their nature.
Exodus 32:9 tn Heb “and behold” or “and look.” The expression directs attention in order to persuade the hearer.
Exodus 32:9 sn B. Jacob says the image is that of the people walking before God, and when he called to them the directions, they would not bend their neck to listen; they were resolute in doing what they intended to do (Exodus, 943). The figure describes them as refusing to submit, but resisting in pride.

New English Translation (NET)