Proverbs 20:1: Wine Mocks, Beer Brawls
Proverbs 20:1 describes strong drink not as a neutral product but as an active character that mocks and brawls. The proverb's concern is the person carried along by it, and that concern speaks directly to how Scripture treats drug abuse.
1 Corinthians 6:19–20: Your Body Is Not Your Own
Paul tells the Corinthians their bodies are the Holy Spirit's dwelling and were bought at a price, so they are not their own. That claim about ownership and purpose speaks to how a Christian treats the body in any habit, substances included.