In the Bible, he saw Noah naked, & told his brothers Shem & Japheth--he knew something wasn't kosher
Overall, most Bible commentators (not all) feel that something else 
occurred... [DOC] [TLE] What's the issue with Noah's son seeing him naked ... [PAR] Still, the text mentions that Ham had done something to Noah and here is ... 
Ham's sin is that after seeing his father lying naked in the tent, he does not cover 
him ...