Does Matthew 7:21-23 mean that believers can lose salvation?

[AbakalsMission]

Does Matthew 7:21-23 mean that believers can lose salvation?
How can a person perform miracles in Jesus’ name if Jesus never knew them, i.e. they were not saved?"

 

[Soul7ess]

somebody Save!!!!! me!!!! - smallville

 

[Atheist]

I don't care.