Luke 4:43

and he said unto them -- 'Also to the other cities it behoveth me to proclaim good news of the reign of God, because for this I have been sent;'

Isaiah 42:1-4

Lo, My servant, I take hold on him, My chosen one -- My soul hath accepted, I have put My Spirit upon him, Judgment to nations he bringeth forth.

Isaiah 48:16

Come ye near unto me, hear this, Not from the beginning in secret spake I, From the time of its being, there am I, And now the Lord Jehovah hath sent me, and His Spirit.

Isaiah 61:1-3

The Spirit of the Lord Jehovah is on me, Because Jehovah did anoint me To proclaim tidings to the humble, He sent me to bind the broken of heart, To proclaim to captives liberty, And to bound ones an opening of bands.

Mark 1:14-15

And after the delivering up of John, Jesus came to Galilee, proclaiming the good news of the reign of God,

Mark 1:38-39

and he saith to them, 'We may go to the next towns, that there also I may preach, for for this I came forth.'

John 6:38-40

because I have come down out of the heaven, not that I may do my will, but the will of Him who sent me.

John 9:4

it behoveth me to be working the works of Him who sent me while it is day; night doth come, when no one is able to work: --

John 20:21

Jesus, therefore, said to them again, 'Peace to you; according as the Father hath sent me, I also send you;'

Acts 10:38

Jesus who is from Nazareth -- how God did anoint him with the Holy Spirit and power; who went through, doing good, and healing all those oppressed by the devil, because God was with him;

2 Timothy 4:2

preach the word; be earnest in season, out of season, convict, rebuke, exhort, in all long-suffering 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.

General references

Bible References

I must

Mark 1:14
And after the delivering up of John, Jesus came to Galilee, proclaiming the good news of the reign of God,
John 9:4
it behoveth me to be working the works of Him who sent me while it is day; night doth come, when no one is able to work: --
Acts 10:38
Jesus who is from Nazareth -- how God did anoint him with the Holy Spirit and power; who went through, doing good, and healing all those oppressed by the devil, because God was with him;
2 Timothy 4:2
preach the word; be earnest in season, out of season, convict, rebuke, exhort, in all long-suffering and teaching,

Therefore

Isaiah 42:1
Lo, My servant, I take hold on him, My chosen one -- My soul hath accepted, I have put My Spirit upon him, Judgment to nations he bringeth forth.
Isaiah 48:16
Come ye near unto me, hear this, Not from the beginning in secret spake I, From the time of its being, there am I, And now the Lord Jehovah hath sent me, and His Spirit.
Isaiah 61:1
The Spirit of the Lord Jehovah is on me, Because Jehovah did anoint me To proclaim tidings to the humble, He sent me to bind the broken of heart, To proclaim to captives liberty, And to bound ones an opening of bands.
John 6:38
because I have come down out of the heaven, not that I may do my will, but the will of Him who sent me.
John 20:21
Jesus, therefore, said to them again, 'Peace to you; according as the Father hath sent me, I also send you;'

General references

Matthew 9:35
And Jesus was going up and down all the cities and the villages, teaching in their synagogues, and proclaiming the good news of the reign, and healing every sickness and every malady among the people.