Luke 4:43
And he said unto them, I must preach the kingdom of God to other cities also: for therefore am I sent.
Cross-reference
Luke 8:1 narrates Jesus going from town to town proclaiming the kingdom — a direct fulfillment of his stated purpose here.
Isaiah 42:1-4 describes the Servant bringing justice to the nations — the same mission Jesus declares here to preach the kingdom.
Isaiah 61:1-3 is the anointing to preach good news — directly fulfilled in Jesus' mission to proclaim the kingdom.
In Mark 1:14, Jesus preaches the gospel of the kingdom — directly paralleling his stated mission to preach the kingdom.
In Mark 1:15, Jesus proclaims the kingdom is at hand — expanding on the content of his mission statement here.
In Mark 1:38, Jesus says he must preach in other towns — nearly identical declaration to his mission here.
In Mark 1:39, Jesus carries out that mission by preaching across Galilee — the fulfillment of his stated purpose.
John 6:38-40 echoes Jesus being sent from heaven to do the Father's will — same divine commissioning as this verse.
In John 9:4, Jesus speaks of working the works of the one who sent him — echoing the sense of divine commission here.
Matthew 9:35 summarizes Jesus traveling to towns to preach the kingdom — exactly the mission he states here.
John 20:21 shows Jesus sending disciples as the Father sent him — this verse establishes the pattern of his sending.
In Acts 10:38, Jesus' anointed ministry of doing good and healing summarizes the outworking of his mission.
In 2 Timothy 4:2, Paul charges Timothy to preach the word — a similar commission to preach, though to a different audience.