Acts 26:20
but, [instead] declared to the people of Damascus first, [then] to the people of Jerusalem, and [finally to those] throughout all of the district of Judea, as well as to the Gentiles [everywhere] that they should repent [i.e., change their hearts and lives] and turn to God, doing deeds which demonstrate their repentance.
Luke 10:16
The person who listens to you, [actually] listens to me. And the person who rejects you, [actually] rejects me. And the person who rejects me, [actually] rejects Him who sent me [i.e., God]."
Luke 13:34-35
"O, Jerusalem, Jerusalem, you people who murdered the prophets and stoned those who were sent to you! How often I have wanted to gather you people together, even as a hen gathers her chicks under her wings, but you were not willing!
1 Thessalonians 4:8
So, the person who rejects [this exhortation] is not [merely] rejecting what man says but God [Himself], who gives His Holy Spirit to you.