Mark 6:7

Then summoning the Twelve to Him, He proceeded to send them out by twos, and gave them authority over the foul spirits.

Mark 3:13-14

Then He went up the hill; and those whom He Himself chose He called, and they came to Him.

Matthew 10:1-5

Then He called to Him His twelve disciples and gave them authority over foul spirits, to drive them out; and to cure every kind of disease and infirmity.

Matthew 10:9-14

"Provide no gold, nor even silver nor copper to carry in your pockets;

Mark 16:17

And signs shall attend those who believe, even such as these. By making use of my name they shall expel demons. They shall speak new languages.

Luke 6:13-16

When it was day, He called His disciples; and He selected from among them twelve, whom He also named Apostles.

Luke 9:1-6

Then calling the Twelve together He conferred on them power and authority over all the demons and to cure diseases;

Luke 10:1

After this the Lord appointed seventy others, and sent them before Him, by twos, to go to every town or place which He Himself intended to visit.

Luke 10:3-12

Remember that I am sending you out as lambs into the midst of wolves.

Luke 10:17-20

When the Seventy returned, they exclaimed joyfully, "Master, even the demons submit to us when we utter your name."

Revelation 11:3

And I will authorize My two witnesses to prophesy for 1,260 days, clothed 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 hill; and those whom He Himself chose He called, and they came to Him.
Matthew 10:1
Then He called to Him His twelve disciples and gave them authority over foul spirits, to drive them out; and to cure every kind of disease and infirmity.
Luke 6:13
When it was day, He called His disciples; and He selected from among them twelve, whom He also named Apostles.
Luke 9:1
Then calling the Twelve together He conferred on them power and authority over all the demons and to cure diseases;
Luke 10:3
Remember that I am sending you out as lambs into the midst of wolves.

Two and

Revelation 11:3
And I will authorize My two witnesses to prophesy for 1,260 days, clothed in sackcloth.

Power

Mark 16:17
And signs shall attend those who believe, even such as these. By making use of my name they shall expel demons. They shall speak new languages.
Luke 10:17
When the Seventy returned, they exclaimed joyfully, "Master, even the demons submit to us when we utter your name."