Mark 6:7

Now having called the twelve, he sent them out by two and two, giving them power to exorcize spirits:

Mark 3:13-14

At length he went up a mountain, and having appointed a select company to attend him, they came to him.

Matthew 10:1-5

Jesus having called his twelve disciples, he gave them power to cast out unclean spirits, and to heal diseases and disorders of every kind.

Matthew 10:9-14

Provide neither gold nor silver, nor brass in your purses:

Mark 16:17

they that believe shall be endued with these miraculous gifts: in my name they shall cast out demons: they shall speak new languages:

Luke 6:13-16

when it was day, he called his disciples: and of them he chose twelve, whom he stiled missionarys: Simon,

Luke 9:1-6

After this he assembled the twelve apostles, and gave them authority over all sorts of demons, and the power of curing all diseases:

Luke 10:1

After this the Lord nominated seventy disciples more, and sent them before by two and two, into all the cities, and towns, where he himself design'd to go.

Luke 10:3-12

go then: I send you as lambs among wolves.

Luke 10:17-20

At length the seventy return'd with great joy, saying, Lord, even the demons have been made subject to us by virtue of your name.

Revelation 11:3

by virtue of my power, my two witnesses shall prophesy a thousand two hundred and threescore days cloathed in sackcloth.

Treasury of Scripture Knowledge

Summary

And he called unto him the twelve, and began to send them forth by two and two; and gave them power over unclean spirits;

Two and

Bible References

The twelve

Mark 3:13
At length he went up a mountain, and having appointed a select company to attend him, they came to him.
Matthew 10:1
Jesus having called his twelve disciples, he gave them power to cast out unclean spirits, and to heal diseases and disorders of every kind.
Luke 6:13
when it was day, he called his disciples: and of them he chose twelve, whom he stiled missionarys: Simon,
Luke 9:1
After this he assembled the twelve apostles, and gave them authority over all sorts of demons, and the power of curing all diseases:
Luke 10:3
go then: I send you as lambs among wolves.

Two and

Revelation 11:3
by virtue of my power, my two witnesses shall prophesy a thousand two hundred and threescore days cloathed in sackcloth.

Power

Mark 16:17
they that believe shall be endued with these miraculous gifts: in my name they shall cast out demons: they shall speak new languages:
Luke 10:17
At length the seventy return'd with great joy, saying, Lord, even the demons have been made subject to us by virtue of your name.