Mark 1:38
"Let us go away," he answered, "to the neighboring country towns, that I may preach there, too; because for that purpose I came forth."
Luke 2:49
He answered, "Why is it that you have been looking for me, did you not realize that I had to be in my Father's house?"
Luke 4:18-21
The Spirit of the Lord is upon me Because He has anointed me to preach the gospel to the poor, He has sent me to proclaim release to the prisoners, And recovery of sight to the blind; To set at liberty those that are bruised,
Luke 4:43
But he said to them. "I must preach the gospel of the kingdom of God to the other towns also; for that is what I was sent to do."
John 9:4
"I must work the works of him that sent me while it is day; night is coming, when no man can work.
John 16:28
I came forth from the Father, and am come into the world. again, I am leaving the world, and am going to the Father."
John 17:4
I have glorified thee on the earth; I have finished the work which thou gavest me to do.
John 17:8
for I have given them the words which thou gavest me; and they have received them, and they have believed that thou didst send me.