Mark 3:14

And he appointed twelve to be with him, and to send them out to preach:

Luke 9:1-6

THEN calling his twelve disciples, he gave them power and authority over all devils, and to cure diseases.

Luke 10:1-11

THEN after these things the Lord appointed other seventy persons also, and sent them, two and two before his face, into every city and place, whither he himself designed to go.

Luke 24:47

and that repentance and remission of sin should be preached in his name unto all nations, beginning from Jerusalem.

John 15:16

Ye have not chosen me, but I have chosen you, and appointed you that ye should go forth and bear fruit, and that your fruit should be permanent: that so whatsoever ye shall ask the Father in my name, he may give it you.

Acts 1:8

But ye shall receive power, when the Holy Ghost is come upon you: and ye shall be witnesses for me, both in Jerusalem, and throughout all Judea, and Samaria, and unto the extremity of the earth.

Acts 1:24-25

And joining in prayer, they said, Do thou, O Lord, who knowest the hearts of all men, point out the one of these two which thou hast chosen,

Galatians 1:1

PAUL the apostle (not [sent] from men, nor by man, but by Jesus Christ, and our Father who raised him from the dead),

Galatians 1:15-20

But when it pleased God, who selected me from my mother's womb, and called me by his grace,

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
Ye have not chosen me, but I have chosen you, and appointed you that ye should go forth and bear fruit, and that your fruit should be permanent: that so whatsoever ye shall ask the Father in my name, he may give it you.
Acts 1:24
And joining in prayer, they said, Do thou, O Lord, who knowest the hearts of all men, point out the one of these two which thou hast chosen,
Galatians 1:1
PAUL the apostle (not [sent] from men, nor by man, but by Jesus Christ, and our Father who raised him from the dead),

And

Luke 9:1
THEN calling his twelve disciples, he gave them power and authority over all devils, and to cure diseases.
Luke 10:1
THEN after these things the Lord appointed other seventy persons also, and sent them, two and two before his face, into every city and place, whither he himself designed to go.
Luke 24:47
and that repentance and remission of sin should be preached in his name unto all nations, beginning from Jerusalem.
Acts 1:8
But ye shall receive power, when the Holy Ghost is come upon you: and ye shall be witnesses for me, both in Jerusalem, and throughout all Judea, and Samaria, and unto the extremity of the earth.