Matthew 12:48-50
And he answered and said to him that told him, Who is my mother? and who are my brothers?
2 Corinthians 5:16
So that from henceforth we know no man after the flesh; and if we have known Christ after the flesh, we now know him no more.
Galatians 2:4
but on account of false brothers brought in secretly to act as spies against our liberty which we have in Christ Jesus, to bring us into servitude,
Ephesians 4:14
that we may be no longer children, driven about like waves and carried about with every wind of doctrine, by the art of men, and the craftiness of deceitful wiles,
Colossians 2:4
But I say this that no one may mislead you with persuasive words.
2 Peter 2:1
But there were also false prophets among the people, as there shall also be false teachers among you, who shall bring in by stealth destructive heresies, even denying the master that bought them, bringing on themselves swift destruction;
1 John 2:26-27
I have written these things to you concerning those who deceive you.
Revelation 12:9
And the great dragon, the old serpent, who is called the devil and Satan, and who deceives all the world, was cast to the earth, and his angels were cast [to the earth] with him.
Revelation 13:14
And he deceives those that dwell on the earth by the miracles which it was given him to perform before the beast, telling those that dwell on the earth to make an image of the beast which had the wound with the sword and lived.
Revelation 20:3
and cast him into the abyss, and shut him up and put a seal over him, that he should deceive the nations no more, till the thousand years were finished; after that he must be released a short time.