2 Bible Verses about Complaining

Likewise Sodom and Gomorrah, and the cities around them, which, after their example, had habitually committed uncleanness, and gone after other flesh, are set forth an example, suffering the punishment of an eternal fire. Truly, in like manner, also, shall these dreamers be punished-who, indeed, defile the flesh, despise authority, and blaspheme dignities. Whereas, Michael, the Arch Angel, when contending with the devil, (he disputed about the body of Moses,) did not attempt to bring against him a reviling accusation, but said, "The Lord rebuke": read more.
but these, indeed, revile those things which they do not know; but what things they do know, naturally, as animals void of reason, by these things they destroy themselves. Alas for them! for they have gone in the way of Cain, and have run evidently in the error of Balaam's hire, and have perished in the rebellion of Korah. These men are spots in love feasts, when they feast with you, feeding themselves without fear. They are clouds without water, carried about of winds: withered autumnal trees without fruit; twice dead; rooted out; raging waves of the sea, foaming out their own shame; wandering stars, for whom the blackness of darkness for ever is reserved. Now, Enoch, the seventh from Adam, prophesied, indeed, concerning these men; saying, "Behold, the Lord comes with his myriads of holy angels, to pass sentence on all, and to convict all the ungodly among them, of all their deeds of ungodliness; which they have impiously committed; and of all the hard things which ungodly sinners have spoken against him." These are murmurers, and complainers, who walk according to their own lusts; and their mouths speak great swelling words. They admire persons for the sake of gain.