1 John 2:19

They came forth from us, but they did not belong to us. If they had belonged to us they would certainly have remained with us, but they went out that they might be manifest that they all are not of us.

Acts 20:30

and that from among your own number, men will arise, perverting the truth, to draw away the disciples after them.

1 Corinthians 11:19

For there must needs be also parties among you, in order that the good may be tested and made known.

Matthew 13:20-21

"This is the seed sown by the wayside. And the word, and at once receives it with joy.

Matthew 24:24

For false christs and false prophets will arise, and will work great signs and wonders, so as to mislead, if it were possible, the very elect.

Mark 4:5-6

some other seed fell on stony soil, where it had not much earth; and it sprang up quickly because it had no depth of soil,

Mark 4:16-17

And like the sowing upon 'stony ground' are those who, whenever they hear the Word, at once receive it with joy,

Mark 13:22

for false Christs and false prophets will arise and will show signs and wonders, to lead astray the very chosen, if they can.

Luke 8:13

"Those on the rock are people who, upon hearing, receive the word with joy; but they have no root. For a time indeed they all believe, but in time of temptation they fall away.

John 4:14

but whoever once drinks of the water that I will give him, shall never thirst any more, but the water that I will give him shall become a living spring of water within him, welling up into eternal life."

John 6:37-39

"Everyone whom the Father gives me will come to me; and him who comes to me I will never reject.

John 10:28-30

"I am giving them eternal life, and they shall never perish, nor shall any one snatch them out of my hand.

John 15:2

"He cuts back any of my branches that bear no fruit, and prunes every fruit-bearing branch, that it may bear more.

Acts 15:24

"as we have heard that some of your number who went out from us have troubled you with words and upset your souls, without having received any such instruction from us;

Romans 9:6

It is not, however, as though God's word had failed! For they are not all Israel who have sprung from Israel;

Romans 11:5-6

In the same way also at this time there is a remnant chosen by gift of grace.

2 Timothy 2:10

But God's message is no prisoner. That is why I endure everything for the sake of the chosen, that they also may obtain the salvation which is in Christ Jesus with eternal glory.

2 Timothy 2:19

Nevertheless God's firm foundation stands unshaken, bearing this inscription, THE LORD KNOWS THOSE WHO ARE HIS, and this also, LET EVERY ONE WHO NAMES THE NAME OF THE LORD RENOUNCE WICKEDNESS.

2 Timothy 3:9

But they will not get on; for their folly will be made as openly manifest to all as was that of Jannes and Jambres.

Hebrews 10:39

"But we are not of defections unto perdition, but of faith unto the gaining of the soul."

1 Peter 1:2-5

according to the foreknowledge of God the Father, in the sanctification of the spirit, unto obedience and sprinkling of the blood of Jesus Christ; Grace and peace be multiplied to you.

2 Peter 2:20-21

For if, after having escaped the pollutions of the world, through the knowledge of our Lord and Saviour Jesus Christ, men are again entangled in them and overpowered, their last state is become worse than their first.

Jude 1:1

Jude, a slave of Jesus Christ, and a brother of James. To those who are in God, the Father beloved, kept for Jesus Christ, and called.

Jude 1:19

These are the men, sensual and unspiritual, who cause divisions.

Treasury of Scripture Knowledge

Summary

They went out from us, but they were not of us; for if they had been of us, they would no doubt have continued with us: but they went out, that they might be made manifest that they were not all of us.

Bible References

Went out

Matthew 13:20
"This is the seed sown by the wayside. And the word, and at once receives it with joy.
Mark 4:5
some other seed fell on stony soil, where it had not much earth; and it sprang up quickly because it had no depth of soil,
Luke 8:13
"Those on the rock are people who, upon hearing, receive the word with joy; but they have no root. For a time indeed they all believe, but in time of temptation they fall away.
John 15:2
"He cuts back any of my branches that bear no fruit, and prunes every fruit-bearing branch, that it may bear more.
Acts 15:24
"as we have heard that some of your number who went out from us have troubled you with words and upset your souls, without having received any such instruction from us;
Acts 20:30
and that from among your own number, men will arise, perverting the truth, to draw away the disciples after them.
2 Peter 2:20
For if, after having escaped the pollutions of the world, through the knowledge of our Lord and Saviour Jesus Christ, men are again entangled in them and overpowered, their last state is become worse than their first.
Jude 1:19
These are the men, sensual and unspiritual, who cause divisions.

They might

Romans 9:6
It is not, however, as though God's word had failed! For they are not all Israel who have sprung from Israel;
Romans 11:5
In the same way also at this time there is a remnant chosen by gift of grace.
1 Corinthians 11:19
For there must needs be also parties among you, in order that the good may be tested and made known.
2 Timothy 3:9
But they will not get on; for their folly will be made as openly manifest to all as was that of Jannes and Jambres.
Hebrews 10:39
"But we are not of defections unto perdition, but of faith unto the gaining of the soul."

General references

Matthew 25:2
And five of them were foolish, and five were wise.
John 10:5
"But a stranger they will not follow, but flee from him, because they do not know the voice of strangers."
1 Timothy 5:15
For already some widows have gone astray after Satan.