He who is not with Me is against Me, and he who does not gather with Me scatters abroad.
Matthew 12:30
Surrounding context
12:29 Or how can one enter a strong man's house and plunder his goods, unless he first binds the strong man? And then he will plunder his house.
12:30 He who is not with Me is against Me, and he who does not gather with Me scatters abroad.
12:31 "Therefore I say to you, every sin and blasphemy will be forgiven men, but the blasphemy against the Spirit will not be forgiven men.