And he smote the men of Bethshemesh, because they had looked into the ark of the LORD, even he smote of the people fifty thousand and threescore and ten men: and the people lamented, because the LORD had smitten many of the people with a great slaughter. 6:19

Trivia: What was the name of the Philistine god who fell on his face (twice) in front of the ark of God in Ashdod?