Mark 3:14

And He made twelve (apostles) that they may be with Him and that He may send them out to preach,

Luke 9:1-6

And calling the twelve, He gave to them power and authority over all demons, and to heal diseases.

Luke 10:1-11

After these things the Lord chose seventy others also, and sent them out two by two before His face, into every place and city, where He was about to come.

Luke 24:47

and repentance unto remission of sins is to be preached in His name to all nations, beginning from Jerusalem.

John 15:16

You did not choose me, but I chose you, and placed you in your position, that you may go forth and bear fruit, and your fruit may abide: in order that He may give you whatsoever you may ask in my name.

Acts 1:8

But you shall receive the power of the Holy Ghost having come upon you, and shall be my witnesses both in Jerusalem, and all Judea, and in Samaria, and into the extremity of the earth.

Acts 1:24-25

And praying they said, Thou, O Lord, Heart-searcher of all, show up the one of these two, whom thou hast chosen

Galatians 1:1

Paul, an apostle, not from men, nor through man, but through Jesus Christ, and God the Father, who raised him from the dead,

Galatians 1:15-20

When the one having separated me, from the womb of my mother, and called me through his grace, was pleased

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 did not choose me, but I chose you, and placed you in your position, that you may go forth and bear fruit, and your fruit may abide: in order that He may give you whatsoever you may ask in my name.
Acts 1:24
And praying they said, Thou, O Lord, Heart-searcher of all, show up the one of these two, whom thou hast chosen
Galatians 1:1
Paul, an apostle, not from men, nor through man, but through Jesus Christ, and God the Father, who raised him from the dead,

And

Luke 9:1
And calling the twelve, He gave to them power and authority over all demons, and to heal diseases.
Luke 10:1
After these things the Lord chose seventy others also, and sent them out two by two before His face, into every place and city, where He was about to come.
Luke 24:47
and repentance unto remission of sins is to be preached in His name to all nations, beginning from Jerusalem.
Acts 1:8
But you shall receive the power of the Holy Ghost having come upon you, and shall be my witnesses both in Jerusalem, and all Judea, and in Samaria, and into the extremity of the earth.