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.

Cross-References
“He that believeth and is baptized shall be saved; but he that believeth not shall be damned.”
“And saying, Repent ye: for the kingdom of heaven is at hand.”
“And saying, Repent ye: for the kingdom of heaven is at hand.”
“From that time Jesus began to preach, and to say, Repent: for the kingdom of heaven is at hand.”
“Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.”