G0803–ἀσφάλεια–asphaleia

that thou mightest know the certainty concerning the things wherein thou wast instructed.

ἀσφάλειαν. asphaleian “certainty.”

saying, The prison-house we found shut in all safety, and the keepers standing at the doors: but when we had opened, we found no man within.

ἀσφαλείᾳ asphaleia “security”

When they are saying, Peace and safety, then sudden destruction cometh upon them, as travail upon a woman with child; and they shall in no wise escape.

ἀσφάλεια, asphaleia “security,”