Envy is not merely a perverseness of temper, but a distemper, which disorders all the faculties. It began with Satan. He desired to be first in heaven, and because he could not have all the power and glory he sought, he rebelled against the government of God. He envied our first parents and tempted them to sin and thus ruined them and all the human race. 2TT 19.1
The envious man shuts his eyes to the good qualities and noble deeds of others. He is always ready to disparage and misrepresent that which is excellent. Men often confess and forsake other faults, but there is little to be hoped for from the envious man. Since to envy a person is to admit that he is a superior, pride will not permit any concession. If an attempt be made to convince the envious person of his sin, he becomes even more bitter against the object of his passion, and too often he remains incurable. 2TT 19.2
The envious man diffuses poison wherever he goes, alienating friends and stirring up hatred and rebellion against God and man. He seeks to be thought best and greatest, not by putting forth heroic, self-denying efforts to reach the goal of excellence himself, but by standing where he is and diminishing the merit due to the efforts of others. ... 2TT 19.3
The tongue that delights in mischief, the babbling tongue that says, Report, and I will report it, is declared by the apostle James to be set on fire of hell. It scatters firebrands on every side. What cares the vendor of gossip that he defames the innocent? He will not stay his evil work, though he destroy hope and courage in those who are already sinking under their burdens. He cares only to indulge his scandal-loving propensity. Even professed Christians close their eyes to all that is pure, honest, noble, and lovely, and treasure up whatever is objectionable and disagreeable, and publish it to the world. ... 2TT 19.4