19 And he smote among the men of Beth-shemesh, because they had looked into the ark of the Lord, namely, he smote among the people seventy men and fifty thousand men: and the people mourned because the Lord had caused among the people a great slaughter.
1 Samuel 6:19 Cross References - Leeser
Exodus 19:21
21 And the Lord said unto Moses, Go down, charge the people, lest they break through unto the Lord to gaze, and many of them might perish.
Leviticus 10:1-3
1 And Nadab and Abihu, the sons of Aaron, took each his censer, and they put therein fire, and put thereon incense: and they brought near before the Lord a strange fire, which he had not commanded them.
2 And there went out a fire from before the Lord, and consumed them, and they died before the Lord.
3 Then said Moses unto Aaron, This is what the Lord hath spoken, saying, On those who are near unto me will I be sanctified, and before all the people will I be glorified: and Aaron held his peace.
Numbers 4:4-5
Numbers 4:15
15 And when Aaron and his sons have thus made an end of covering the sanctuary, and all the vessels of the sanctuary, when the camp is to set forward: then shall, after that, the sons of Kehath come to carry it; but they shall not touch any holy thing, lest they die; these are the things which the sons of Kehath are to carry at the tabernacle of the congregation.
Numbers 4:20
20 That they may not go in to see when the holy things are covered, and die.
Deuteronomy 29:29
29 (29:28) The secret things belong unto the Lord our God; but those things which are publicly known belong unto us and to our children for ever, to do all the words of this law.
2 Samuel 6:7
7 And the anger of the Lord was kindled against ‘Uzzah; and God smote him there for the error; and he died there by the ark of God.