Mark 1:15
“And saying, The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel.”
And he was there in the wilderness forty days, tempted of Satan; and was with the wild beasts; and the angels ministered unto him.
Now after that John was put in prison, Jesus came into Galilee, preaching the gospel of the kingdom of God,
And saying, The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel.
Now as he walked by the sea of Galilee, he saw Simon and Andrew his brother casting a net into the sea: for they were fishers.
And Jesus said unto them, Come ye after me, and I will make you to become fishers of men.
Why This Verse Was Tagged
This verse was identified by multiple independent signals: structural patterns, prophetic context, and vocabulary — then validated by a probability model (Snorkel).
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“And they went out, and preached that men should repent.”
“And he said unto them, Go ye into all the world, and preach the gospel to every creature.”
“John did baptize in the wilderness, and preach the baptism of repentance for the remission of sins.”
“The beginning of the gospel of Jesus Christ, the Son of God;”
“And the gospel must first be published among all nations.”