Acts 5:5
As Ananias heard these words, he fell down and expired; and every one who heard of it was appalled.
Acts 5:10
Instantly Sapphira fell down at Peter's feet and expired. On coming in, the young men found her dead; so they carried her out and buried her by her husband's side.
1 Corinthians 10:11
These things happened to them by way of warning, and were recorded to serve as a caution to us, in whose days the close of the ages has come.
Treasury of Scripture Knowledge
Summary
And there went out fire from the LORD, and devoured them, and they died before the LORD.