What does Torah say about someone who uses their professional skills for evil purposes?

All skills are divine gifts, meant to be used for good. Misusing these talents for wickedness, deceit, or exploiting others turns a blessing into a curse and makes one an enemy of God. Whether in medicine, law, or business, using a profession immorally, dishonestly, or to enable sin desecrates God's name and incurs severe judgment. Conversely, honest work serving truth and supporting good is a holy act. If your livelihood involves immorality or dishonesty, abandon it immediately; God provides ethical means for sustenance.