Mark 3:14

And He appointed the Twelve, to whom He gave the title, apostles, to be with Him, to send them forth to preach,

Luke 9:1-6

Then He called the Twelve together and gave them power and authority over all the demons, and to cure diseases,

Luke 10:1-11

After this the Lord appointed seventy others and sent them on before Him, two by two, to every town or place which He was going to visit.

Luke 24:47

and that in His name repentance as the condition for the forgiveness of sins should be preached to all the nations. Beginning at Jerusalem

John 15:16

You have not chosen me; I have chosen you, and appointed you to go and bear fruit, that your fruit may remain too, so that the Father may grant you, as bearers of my name, whatever you ask Him for.

Acts 1:8

but you are going to receive power when the Holy Spirit comes upon you, and you must be witnesses for me in Jerusalem and all over Judea and Samaria, and to the very ends of the earth."

Acts 1:24-25

And they prayed, saying, "Lord, you who know the hearts of all, show us which one of these two men you have chosen

Galatians 1:1

Paul, an apostle sent not from men or by any man, but by Jesus Christ and God the Father who raised Him from the dead --

Galatians 1:15-20

But when God, who had already set me apart from my birth, and had called me by His unmerited favor,

Treasury of Scripture Knowledge

Summary

And he ordained twelve, that they should be with him, and that he might send them forth to preach,

Bible References

He ordained

John 15:16
You have not chosen me; I have chosen you, and appointed you to go and bear fruit, that your fruit may remain too, so that the Father may grant you, as bearers of my name, whatever you ask Him for.
Acts 1:24
And they prayed, saying, "Lord, you who know the hearts of all, show us which one of these two men you have chosen
Galatians 1:1
Paul, an apostle sent not from men or by any man, but by Jesus Christ and God the Father who raised Him from the dead --

And

Luke 9:1
Then He called the Twelve together and gave 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 on before Him, two by two, to every town or place which He was going to visit.
Luke 24:47
and that in His name repentance as the condition for the forgiveness of sins should be preached to all the nations. Beginning at Jerusalem
Acts 1:8
but you are going to receive power when the Holy Spirit comes upon you, and you must be witnesses for me in Jerusalem and all over Judea and Samaria, and to the very ends of the earth."