James Strong - Słownik Języka Greckiego

That thou mightest know the certainty^G803 of those things, wherein thou hast been instructed.
KJV Łuk 1:4

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.
KJV Dz 5:23

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.
KJV 1 Tes 5:3