Luke 9:50

Jesus said to him, "Do not stop him; he who is not against you is for you."

Matthew 12:30

He who is not with me is against me, and he who does not gather with me scatters.

Luke 11:23

He who is not with me is against me, and he who does not gather with me scatters.

Matthew 13:28-30

He said to them, 'An enemy has done this.' The servants said to him, 'Then would you like us to go and gather them?'

Matthew 17:24

When they reached Capharnahum, the collectors of the temple-tax came and asked Peter, "Does your teacher not pay the temple-tax?"

Matthew 17:26

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

Mark 9:41

Whoever gives you a cup of water because you belong to Christ, I tell you truly, he shall not miss his reward.

Luke 16:13

No servant can serve two masters: either he will hate the one and love the other, or else he will stand by the one and despise the other, you cannot serve both God and Mammon."

1 Corinthians 12:3

so I tell you now, that no one is speaking in the Spirit of God when he cries, 'Cursed be Jesus,' and that no one can say, 'Jesus is Lord,' except in the holy Spirit.

Philippians 1:15-18

Some of them, it is true, are actually preaching Christ from envy and rivalry, others from goodwill;

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, 'An enemy has done this.' The servants said to him, 'Then would you like us to go and gather them?'
Matthew 17:24
When they reached Capharnahum, the collectors of the temple-tax came and asked Peter, "Does your teacher not pay the temple-tax?"
Philippians 1:15
Some of them, it is true, are actually preaching Christ from envy and rivalry, others from goodwill;

For

Luke 11:23
He who is not with me is against me, and he who does not gather with me scatters.
Luke 16:13
No servant can serve two masters: either he will hate the one and love the other, or else he will stand by the one and despise the other, you cannot serve both God and Mammon."
Matthew 12:30
He who is not with me is against me, and he who does not gather with me scatters.
Mark 9:41
Whoever gives you a cup of water because you belong to Christ, I tell you truly, he shall not miss his reward.
1 Corinthians 12:3
so I tell you now, that no one is speaking in the Spirit of God when he cries, 'Cursed be Jesus,' and that no one can say, 'Jesus is Lord,' except in the holy Spirit.

General references

Luke 11:23
He who is not with me is against me, and he who does not gather with me scatters.