Luke 4:43

But he said to them, I must publish the good tidings of the kingdom of God to the other cities also; because for this I was sent forth.

Mark 1:14-15

But after John was put in prison, Jesus came into Galilee, preaching the glad tidings of God,

Mark 1:38-39

And he saith to them, Let us go elsewhere into the neighboring towns, that I may preach there also; for, for this I came forth.

John 6:38-40

for I have come down from heaven, not to do my own will, but the will of him that sent me.

John 9:4

We must work the works of him that sent me, while it is day; the night is coming, when no one can work.

John 20:21

Then he said to them again, Peace be to you! As the Father hath sent me, I also send you.

Acts 10:38

relating to Jesus of Nazareth, that God anointed him with the Holy Spirit and with power; who went about doing good, and healing all that were overpowered by the Devil; for God was with him.

2 Timothy 4:2

preach the word, be urgent in season, out of season, confute, rebuke, exhort with all longsuffering and teaching.

Treasury of Scripture Knowledge

Summary

And he said unto them, I must preach the kingdom of God to other cities also: for therefore am I sent.

Therefore

General references

Bible References

I must

Mark 1:14
But after John was put in prison, Jesus came into Galilee, preaching the glad tidings of God,
John 9:4
We must work the works of him that sent me, while it is day; the night is coming, when no one can work.
Acts 10:38
relating to Jesus of Nazareth, that God anointed him with the Holy Spirit and with power; who went about doing good, and healing all that were overpowered by the Devil; for God was with him.
2 Timothy 4:2
preach the word, be urgent in season, out of season, confute, rebuke, exhort with all longsuffering and teaching.

Therefore

John 6:38
for I have come down from heaven, not to do my own will, but the will of him that sent me.
John 20:21
Then he said to them again, Peace be to you! As the Father hath sent me, I also send you.

General references

Matthew 9:35
And Jesus went round all the cities and villages, teaching in their synagogues, and preaching the glad tidings of the kingdom, and healing every sickness and every disease.