Matthew 5:13
Leviticus 2:13
You shall season every grain offering with salt so that the salt (preservation) of the covenant of your God will not be missing from your grain offering. You shall offer salt with all your offerings.
Luke 14:34-35
Colossians 4:6
Let your speech at all times be gracious and pleasant, seasoned with salt, so that you will know how to answer each one [who questions you].
Hebrews 6:4-6
For [it is impossible to restore to repentance] those who have once been enlightened [spiritually] and who have
2 Peter 2:20-21
For if, after they have escaped the pollutions of the world by [personal] knowledge of our Lord and Savior Jesus Christ, they are again entangled in them and are overcome, their last condition has become worse for them than the first.