Acts 20:31
So, be very watchful, and remember that for three years I never stopped warning every one of you [about such matters] both night and day with tears [in my eyes].
Matthew 24:24-25
For false Christs and false prophets will appear and they will perform great [miraculous] signs and [supernatural] wonders in order to lead astray even the elect [i.e., God's people], if possible.
1 Corinthians 4:14
I am not writing this to shame you but to warn you, as my dearly loved children.
1 Corinthians 10:12
So, the person who thinks he is standing firm [in the faith] should pay attention [to his life], so that he does not fall [away from God].
Galatians 1:6-10
I am astonished that you people are so quickly abandoning God [i.e., by rejecting His truth], who called you [to Himself] through the unearned favor bestowed [on us] by Christ. [You are turning] to a different "gospel,"
Galatians 2:11-13
But when Cephas came to Antioch [of Syria], I confronted him personally [about a matter] for which he deserved to be condemned.
Galatians 5:2-7
Look, I Paul am telling you that, if you revert to [the practice of] circumcision [i.e., the Jewish rite of identity, signifying the responsibility to observe the law of Moses], then Christ's [sacrifice] will be of no value to you.
Ephesians 4:17-21
So, I tell you this, and insist [on it] by [the authority of] the Lord: Do not continue to live with worthless thoughts as [unconverted] Gentiles do.
Ephesians 5:5-6
For you [should] know this for certain: No sexually immoral or [morally] impure person, or greedy person, who is [the same as] an idol worshiper, has any inheritance in the kingdom of Christ and God.
Colossians 1:28
We proclaim Him, warning and teaching every person with all wisdom, so that we may present every person [to God] complete in [their fellowship with] Christ.
Colossians 3:5-8
So, put to death [i.e., stop practicing the desires of] your physical bodies [such as] sexual immorality, [moral] impurity, lust, evil desires and greed, which is [in reality] idolatry.
1 Thessalonians 4:6-8
And none of you should violate and exploit his brother [or sister] in such a matter. For the Lord will punish people for all these things, just as we told you before and warned you.
1 Thessalonians 5:14
And we urge you, brothers, to warn those who are idle [Note: The word "idle" originally meant, "insubordinate, or unruly." See II Thess. 3:6-7, 11], encourage those who are timid, help the [spiritually] weak and be patient with everyone.
1 Timothy 4:16
Pay close attention to yourself and to what you teach [people]. Continue doing these things, for in doing them you will both save yourself and those who listen to you.
Titus 2:15
You should teach these things and exhort and rebuke people with full authority. Do not let anyone look down on you. [See note on I Tim. 4:12].
James 5:20
that person should know that whoever brings a sinner back from the error of his way will save that soul from [spiritual] death and will cover over a large number of sins [i.e., the many sins of that person will become forgiven].
1 John 3:6-9
No person who lives in [fellowship with] Christ will continue living a sinful life; the one who keeps on sinning [however], has not seen Him or known Him [as his personal Savior].
Revelation 3:19
"I rebuke and discipline those I love, so be earnest and repent.