It is important to address the reality of copyright law. The Bible Knowledge Commentary is published by David C. Cook and is currently under copyright protection. This means that unauthorized distribution of the full text as a PDF is illegal. Websites that offer a full, free PDF download of the entire commentary without authorization are essentially distributing pirated material.
Don't despair. There are completely legal—and often free—ways to access the BKC digitally. Here is your step-by-step guide. The Bible Knowledge Commentary Free Pdf