Luke 1:4 - That thou mightest know the certainty G803 of those things, wherein thou hast been instructed.
Acts 5:23 - Saying, The prison truly found we shut with all safety, G803 and the keepers standing without before the doors: but when we had opened, we found no man within.
1 Thessalonians 5:3 - For when they shall say, Peace and safety; G803 then sudden destruction cometh upon them, as travail upon a woman with child; and they shall not escape.