Noun asphaleia (assurance) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)


Luke

1: 4so that you may know the assurance (asphaleia) concerning the things about which you have been instructed.

Acts

5: 23"We found the prison locked with all assurance (asphaleia) and the guards standing at the doors, but when we opened them, we found no one inside."