1 Samuel 6:19 in the King James Version
And he smote the men of Beth-shemesh, 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.
Context
18 and the golden mice, according to the number of all the cities of the Philistines belonging to the five lords, both of fortified cities and of country villages, even to the great stone on which they set down the LORD’s ark. That stone remains to this day in the field of Joshua of Beth Shemesh.
19 He struck of the men of Beth Shemesh, because they had looked into the LORD’s ark, he struck fifty thousand seventy of the men. Then the people mourned, because the LORD had struck the people with a great slaughter.
20 The men of Beth Shemesh said, “Who is able to stand before the LORD, this holy God? To whom shall he go up from us?”