Acts: And he said to them, It is not for you to know the times or the seasons, which the Father has put in his own power.
But you shall receive power, after that the Holy Spirit is come upon you: and you shall be witnesses to me both in Jerusalem, and in all Judea, and in Samaria, and to the uttermost part of the earth. Chapter 1, Verses 7 & 8.

Luke: And he said to them, These are the words which I spoke to you, while I was yet with you, that all things must be fulfilled, which were written in the law of Moses, and in the prophets, and in the psalms, concerning me.
Then opened he their understanding, that they might understand the scriptures,
And said to them, Thus it is written, and thus it behoved Christ to suffer, and to rise from the dead the third day:
And that repentance and remission of sins should be preached in his name among all nations, beginning at Jerusalem.
And you are witnesses of these things.
And, behold, I send the promise of my Father upon you: but tarry in the city of Jerusalem, until you be endued with power from on high. Chapter 24, Verses 44-49.

Mark: And he said to them, Go into all the world, and preach the gospel to every creature.
He that believes and is baptized shall be saved; but he that believes not shall be damned.
And these signs shall follow them that believe; In my name shall they... Chapter 16, Verses 15-17.

Matthew: And when they saw him, they worshipped him: but some doubted.
And Jesus came and spoke to them, saying, All power is given to me in heaven and in earth.
Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit:
Teaching them to observe all things whatsoever I have commanded you: and, lo, I am with you alway, even to the end of the world. Amen. Chapter 28, Verses 17-20.