Luke 9:50

Jesus said to him, "Do not try to stop him, for the man who is not against you is for you."

Matthew 12:30

Anyone who is not with me is against me, and anyone who does not join me in gathering, scatters.

Luke 11:23

Anyone who is not with me is against me, and anyone who does not join me in gathering, scatters.

Matthew 13:28-30

He said to them, 'This is some enemy's doing.' And they said to him, 'Do you want us to go and gather them up?'

Matthew 17:24

When they reached Capernaum, the collectors of the temple-tax came and said to Peter, "Does not your Master pay the temple-tax?"

Matthew 17:26

He said, "From aliens." Jesus said to him, "Then their own people are exempt.

Mark 9:41

For whoever gives you a cup of water to drink, on the ground that you belong to Christ, I tell you, will certainly not fail to be repaid.

Luke 16:13

No servant can belong to two masters, for he will either hate one and love the other, or he will stand by one and make light of the other. You cannot serve God and money!"

1 Corinthians 12:3

Therefore, I must tell you that no one who is speaking under the influence of the Spirit of God ever says, "Curse Jesus!" and no one can say, "Jesus is Lord!" without being under the influence of the holy Spirit.

Philippians 1:15-18

Some of them, it is true, are actually preaching the Christ from jealousy and partisanship, but there are others who are doing it out of good-will.

Treasury of Scripture Knowledge

Summary

And Jesus said unto him, Forbid him not: for he that is not against us is for us.

General references

Bible References

Forbid

Matthew 13:28
He said to them, 'This is some enemy's doing.' And they said to him, 'Do you want us to go and gather them up?'
Matthew 17:24
When they reached Capernaum, the collectors of the temple-tax came and said to Peter, "Does not your Master pay the temple-tax?"
Philippians 1:15
Some of them, it is true, are actually preaching the Christ from jealousy and partisanship, but there are others who are doing it out of good-will.

For

Luke 11:23
Anyone who is not with me is against me, and anyone who does not join me in gathering, scatters.
Luke 16:13
No servant can belong to two masters, for he will either hate one and love the other, or he will stand by one and make light of the other. You cannot serve God and money!"
Matthew 12:30
Anyone who is not with me is against me, and anyone who does not join me in gathering, scatters.
Mark 9:41
For whoever gives you a cup of water to drink, on the ground that you belong to Christ, I tell you, will certainly not fail to be repaid.
1 Corinthians 12:3
Therefore, I must tell you that no one who is speaking under the influence of the Spirit of God ever says, "Curse Jesus!" and no one can say, "Jesus is Lord!" without being under the influence of the holy Spirit.

General references

Luke 11:23
Anyone who is not with me is against me, and anyone who does not join me in gathering, scatters.