Luke 9:50

But Jesus said to him, Let him do it, for he who is not against you is for you.

Matthew 12:30

Whoever is not with me is against me; and he who does not take part with me in getting people together, is driving them away.

Luke 11:23

He who is not with me is against me, and he who will not give me help in getting people together is driving them away.

Joshua 9:14

And the men took some of their food, without requesting directions from the Lord.

Proverbs 3:5-6

Put all your hope in God, not looking to your reason for support.

Matthew 13:28-30

And he said, Someone has done this in hate. And the servants say to him, Is it your pleasure that we go and take them up?

Matthew 17:24

And when they had come to Capernaum, those who took the Temple tax came to Peter and said, Does not your master make payment of the Temple tax?

Matthew 17:26

And when he said, From other people, Jesus said to him, Then are the sons free.

Mark 9:41

Whoever gives you a cup of water, because you are Christ's, truly I say to you, he will in no way be without his reward.

Luke 16:13

No man may be a servant to two masters: for he will have hate for the one and love for the other; or he will keep to the one and have no respect for the other. You may not be servants of God and of wealth.

1 Corinthians 12:3

So it is my desire for you to be clear about this; that no one is able to say by the Spirit of God that Jesus is cursed; and no one is able to say that Jesus is Lord, but by the Holy Spirit.

Philippians 1:15-18

Though some are preaching Christ out of envy and competition, others do it out of a good heart:

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

Joshua 9:14
And the men took some of their food, without requesting directions from the Lord.
Proverbs 3:5
Put all your hope in God, not looking to your reason for support.
Matthew 13:28
And he said, Someone has done this in hate. And the servants say to him, Is it your pleasure that we go and take them up?
Matthew 17:24
And when they had come to Capernaum, those who took the Temple tax came to Peter and said, Does not your master make payment of the Temple tax?
Philippians 1:15
Though some are preaching Christ out of envy and competition, others do it out of a good heart:

For

Luke 11:23
He who is not with me is against me, and he who will not give me help in getting people together is driving them away.
Luke 16:13
No man may be a servant to two masters: for he will have hate for the one and love for the other; or he will keep to the one and have no respect for the other. You may not be servants of God and of wealth.
Matthew 12:30
Whoever is not with me is against me; and he who does not take part with me in getting people together, is driving them away.
Mark 9:41
Whoever gives you a cup of water, because you are Christ's, truly I say to you, he will in no way be without his reward.
1 Corinthians 12:3
So it is my desire for you to be clear about this; that no one is able to say by the Spirit of God that Jesus is cursed; and no one is able to say that Jesus is Lord, but by the Holy Spirit.

General references

Luke 11:23
He who is not with me is against me, and he who will not give me help in getting people together is driving them away.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain