'Railing' in the Bible

“When you build a new house, you shall make a railing (parapet) around your [flat] roof, so that you do not bring the guilt of [innocent] blood on your house if someone falls from it.

One of the criminals who had been hanged [on a cross beside Him] kept hurling abuse at Him, saying, “Are You not the Christ? Save Yourself and us [from death]!”

But actually, I have written to you not to associate with any so-called [Christian] brother if he is sexually immoral or greedy, or is an idolater [devoted to anything that takes the place of God], or is a reviler [who insults or slanders or otherwise verbally abuses others], or is a drunkard or a swindler—you must not so much as eat with such a person.

But these [false teachers], like unreasoning animals, [mere] creatures of instinct, born to be captured and destroyed, reviling things they do not understand, will also perish in their own corruption [in their destroying they will be destroyed],