Matthew 10:14
And whoever will not welcome you, or listen to your words, on leaving that place shake off from your feet its very dust.
Luke 10:16
Whoever listens to you listens to me, and whoever pays no attention to you pays no attention to me, and whoever pays no attention to me pays no attention to Him who sent me."
John 12:48
Whoever persistently rejects me and refuses to accept my teachings has something to judge him -- the very message I have spoken will judge him on the last day.
John 20:23
If you get forgiveness for people's sins, they are forgiven them; if you let people's sins fasten upon them, they will remain fastened upon them."
1 Thessalonians 4:2
For you are aware of the instructions which we gave you by the authority of the Lord Jesus.
1 Thessalonians 4:8
So whoever rejects this teaching is rejecting not man but God who continues to put His Spirit in you.
1 Timothy 5:20
Those who are guilty reprove in public, so that others may be warned.
Hebrews 10:26-29
For if we go willfully sinning after we have received full knowledge of the truth, there is no sacrifice left to be offered for our sins,