They want to be teachers of the Law of Moses, even though they do not understand what they are saying or what they are affirming with [such] confidence.
So, they answered Jesus, “We do not know [where John got the authority for his immersion].” Jesus then replied to them, “[Then] neither will I tell you by what authority I am doing these things [i.e., miracles and teaching].
And it happened after three days that they found Him in the Temple, sitting in the middle of the [Jewish] teachers, listening to them and asking questions.
Certain men [i.e., believers, see verse 5] came down from Judea [to Antioch of Syria] and began teaching the brothers this: You cannot be saved unless you are circumcised according to the custom [required] by Moses.
The only thing I would like to learn from you is this: Did you receive the Holy Spirit [into your lives] by [meeting the requirements of] the Law of Moses or by hearing [and obeying the message] of faith [in Christ]?
Therefore, as God has provided you with the Holy Spirit and has produced miracles among you, [do you think He has done all this] as a result of your obeying the requirements of the Law of Moses or as a result of hearing [and responding to the message of] the faith?
Tell me, those of you who desire to be under [obligation to the requirements of] the Law of Moses: Are you really paying attention to what the Law of Moses says?
that person is conceited. He does not understand anything, but has an unhealthy concern for controversy and arguments over words, which produce envy, dissension, abusive language, evil suspicions,
However, these people are like unreasonable, ignorant creatures of instinct, born as animals which are [to be] caught and destroyed. They speak out against things about which they are ignorant. In [the process of] destroying others, they will certainly be destroyed themselves.