1 Corinthians 11:19
For there must be sects among you, that they which among you are perfect might be known.
1 John 2:19
They went out of us, but they were not of us. For if they had been of us, they would no doubt have continued with us. But that fortuned, that it might appear that they were not of us.
Deuteronomy 13:3
hearken not unto the words of that prophet or dreamer of dreams. For the LORD thy God tempteth you, to wete whether ye love the LORD your God with all your hearts and with all your souls.
Matthew 18:7
Woe be unto the world because of evil offenses! Howbeit, it cannot be avoided but that offenses shall be given. Nevertheless, woe be to the man, by whom the offense cometh.
Luke 17:1
Then said he to the disciples, "It cannot be avoided, but that offenses will come. Nevertheless, woe be to him through whom they come.
Acts 20:30
Moreover, of your own selves shall men arise speaking perverse things, to draw disciples after them.
Titus 3:10
A man that is given to heresy, after the first and the second admonition; avoid,
Luke 2:35
And moreover, the sword shall pierce thy soul, that the thoughts of many hearts may be opened."
Acts 5:17
Then the chief priest rose up, and all they that were with him: which is the sect of the Sadducees: and were full of indignation,
Acts 15:5
Then arose there up certain of the sect of the Pharisees, which did believe: saying that it was needful to circumcise them and to command them to keep the law of Moses.
Acts 24:5
We have found this man a pestilent fellow, and a mover of debate unto all the Jews throughout the world; And a maintainer of sedition, of the sect of the Nazarenes;
Acts 24:14
But this I confess unto thee, that after that way, which they call heresy, so worship I the God of my fathers, believing all things which are written in the law and the prophets,
Acts 26:5
which knew me from the beginning, if they would testify it. For after the most straitest sect of our lay, lived I a Pharisee.
Acts 28:22
But we will hear of thee what thou thinkest. For we have heard of this sect, that everywhere it is spoken against."
2 Corinthians 13:5-7
Prove yourselves whether ye are in the faith or not. Examine your own selves: know ye not your own selves, how that Jesus Christ is in you, except ye be castaways?
Galatians 5:20
idolatry, witchcraft, hatred, lawing, zeal, wrath, strife, sedition, sects,
1 Timothy 4:1-2
The spirit speaketh evidently that in the latter times some shall depart from the faith, and shall give heed unto spirits of error,
2 Peter 2:1-2
There were false prophets among the people, even as there shall be false teachers among you: which privily shall bring in damnable sects, even denying the Lord that hath bought them, and bring upon themselves swift damnation.