Bible Verses about “good spirits”

“Aren't they all serving spirits, sent out to do service for the sake of those who will inherit salvation?”

“Having therefore these promises, beloved, let us cleanse ourselves from all defilement of flesh and spirit, perfecting holiness in the fear of God.”

“Then he said to me, Don't be afraid, Daniel; for from the first day that you set your heart to understand, and to humble yourself before your God, your words were heard: and I have come for your words' sake.”