Mark 6:7

And summoning the twelve he proceeded to send them out two by two; he gave them power over the unclean spirits,

Mark 3:13-14

Then he went up the hillside and summoned the men he wanted, and they went to him.

Matthew 10:1-5

And summoning his twelve disciples he gave them power over unclean spirits, power to cast them out and also to heal every disease and every ailment.

Matthew 10:9-14

you are not to take gold or silver or coppers in your girdle,

Mark 16:17

And for those who believe, these miracles will follow: they will cast out daemons in my name, they will talk in foreign tongues,

Luke 6:13-16

and when day broke he summoned his disciples, choosing twelve of them, to whom he gave the name of 'apostles':

Luke 9:1-6

Calling the twelve apostles together he gave them power and authority over all daemons as well as to heal diseases.

Luke 10:1

After that the Lord commissioned other seventy disciples, sending them in front of him two by two to every town and place that he intended to visit himself.

Luke 10:3-12

Go your way; I am sending you out like lambs among wolves.

Luke 10:17-20

The seventy came back with joy. "Lord," they said, "the very daemons obey us in your name."

Revelation 11:3

But I will allow my two witnesses to prophesy for twelve hundred and sixty days, clad 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
Then he went up the hillside and summoned the men he wanted, and they went to him.
Matthew 10:1
And summoning his twelve disciples he gave them power over unclean spirits, power to cast them out and also to heal every disease and every ailment.
Luke 6:13
and when day broke he summoned his disciples, choosing twelve of them, to whom he gave the name of 'apostles':
Luke 9:1
Calling the twelve apostles together he gave them power and authority over all daemons as well as to heal diseases.
Luke 10:3
Go your way; I am sending you out like lambs among wolves.

Two and

Revelation 11:3
But I will allow my two witnesses to prophesy for twelve hundred and sixty days, clad in sackcloth

Power

Mark 16:17
And for those who believe, these miracles will follow: they will cast out daemons in my name, they will talk in foreign tongues,
Luke 10:17
The seventy came back with joy. "Lord," they said, "the very daemons obey us in your name."