Hebrews 5:9

And He said to them, “Go and tell that fox, ‘Behold, I cast out demons and perform cures today and tomorrow, and on the third day I finish.’

So then, my beloved, just as you have always obeyed, not as in my presence only, but now much more in my absence, work out your salvation with fear and trembling;

Are they not all ministering spirits, sent to render service for the sake of those who will inherit salvation?

how will we escape if we neglect so great a salvation? That salvation, first spoken by the Lord, was confirmed to us by those who heard,

For it was fitting for Him, for whom are all things, and through whom are all things, in bringing many sons to glory, to perfect the author of their salvation through sufferings.

and not through the blood of goats and calves, but through His own blood, He entered the holy places once for all, having obtained eternal redemption.

so Christ also, having been offered once to bear the sins of many, will appear a second time for salvation without reference to sin, to those who eagerly await Him.