Mark 3:14

then he chose twelve of them to be near his person, and afterwards to be gospel-missionaries.

Luke 9:1-6

After this he assembled the twelve apostles, and gave them authority over all sorts of demons, and the power of curing all diseases:

Luke 10:1-11

After this the Lord nominated seventy disciples more, and sent them before by two and two, into all the cities, and towns, where he himself design'd to go.

Luke 24:47

and that repentance and remission of sins should be preach'd in his name, among all nations, beginning at Jerusalem.

John 15:16

it was not you that chose me, but I that chose you, and establish'd you, that your travels may be fruitful, and your fruit be lasting: so that whatever ye shall ask of the father for my sake, he will give it you.

Acts 1:8

but ye shall receive the influence of the holy spirit, which will descend upon you: and ye shall be witnesses for me, in Jerusalem, in all Judea, and in Samaria, and to the remotest part of the earth.

Acts 1:24-25

saying, "thou Lord, who knowest the hearts of all men, show us which of these two thou hast chosen,

Galatians 1:1

Paul an apostle (not from men, nor by man, but by Jesus Christ, and God the father who raised him from the dead) and all the brethren,

Galatians 1:15-20

but when it pleased God, who ordained me from my birth, and called me by his especial favour, to reveal his son to me,

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
it was not you that chose me, but I that chose you, and establish'd you, that your travels may be fruitful, and your fruit be lasting: so that whatever ye shall ask of the father for my sake, he will give it you.
Acts 1:24
saying, "thou Lord, who knowest the hearts of all men, show us which of these two thou hast chosen,
Galatians 1:1
Paul an apostle (not from men, nor by man, but by Jesus Christ, and God the father who raised him from the dead) and all the brethren,

And

Luke 9:1
After this he assembled the twelve apostles, and gave them authority over all sorts of demons, and the power of curing all diseases:
Luke 10:1
After this the Lord nominated seventy disciples more, and sent them before by two and two, into all the cities, and towns, where he himself design'd to go.
Luke 24:47
and that repentance and remission of sins should be preach'd in his name, among all nations, beginning at Jerusalem.
Acts 1:8
but ye shall receive the influence of the holy spirit, which will descend upon you: and ye shall be witnesses for me, in Jerusalem, in all Judea, and in Samaria, and to the remotest part of the earth.