Luke 14:34
Salt is good. But if it loses its saltiness it cannot be made salty again.
Matthew 5:13
You are the salt of the earth. If its taste goes away, how will you restore it? It is good for nothing. All you can do is throw it on the ground and walk on it.
Mark 9:49-50
For every one will be salted with fire.
Colossians 4:6
Let your speech be always with grace, seasoned with salt, that you may know how you ought to answer each one.
Hebrews 2:4-8
God also testified about it with signs, wonders, and various miracles, and gifts of the Holy Spirit given according to his will.