'Secure' in the Bible

That hope, firm and secure like an anchor for our souls, reaches behind the curtain

Women received back their dear ones alive from the dead; and others were put to death with torture, refusing the deliverance offered to them--that they might secure a better resurrection.

See to it that no one falls short of God’s grace; that no root of resentment springs up and causes trouble, and by it many be defiled;

For you know that even afterwards, when he wished to secure the blessing, he was rejected; for he found no opportunity for undoing what he had done, though he sought the blessing earnestly with tears.