'Secured' in the Bible

Then the commander came up and arrested Paul, and ordered that he be bound with two chains. Then he asked who he was and what he had done.

being ready to punish every act of disobedience, when your own obedience [as a church] is complete.

And do not grieve the Holy Spirit of God [but seek to please Him], by whom you were sealed and marked [branded as God’s own] for the day of redemption [the final deliverance from the consequences of sin].

He went once for all into the Holy Place [the Holy of Holies of heaven, into the presence of God], and not through the blood of goats and calves, but through His own blood, having obtained and secured eternal redemption [that is, the salvation of all who personally believe in Him as Savior].