John Trapp Complete Commentary
Micah 3:8
But truly I am full of power by the spirit of the LORD, and of judgment, and of might, to declare unto Jacob his transgression, and to Israel his sin.
Ver. 8. But truly I am full of power] But doth it become the prophet thus to praise himself? Laus proprio sordescit in ore: and those who vaunt most have often the least courage; as those creatures who have the greatest hearts of flesh are the most timorous; as the stag, panther, hare. For answer, it must be considered that the prophet speaketh not here of his own good parts, out of a vain glorious humour (it was enough for him that he was "all glorious within," Psalms 45:13, virtusque sue contenta theatre est), but to separate himself from those false prophets aforementioned, and to assert his calling by his qualifications, as doth likewise St Paul, 2 Corinthians 12:1,13, to those who sought a proof of Christ speaking in him. The word rendered But, truly signifies, All which notwithstanding: q.d. Albeit there is such a general defection from God, and such unfaithfulness in the prophets of these times, yet I am full of power, lively and lusty, vigorous and vivacious.
By the spirit of the Lord] That noble spirit, as David calleth him, Psalms 51:12, that spirit "of power, of love, and of a sound mind" (as Paul, 2Ti 1:7), that putteth spiritual mettle into the soul, and steeleth it against all opposition. And truly if the Spirit put not vigour into us how dead and fiat are our duties and all ordinances, like liquor that hath lost its spirits! there is as much difference many times as between cold water and aqua vitae, water of life.
And of judgment] To discern things that differ, to time a word, as the prophet Isaiah hath it, Isaiah 50:4, and to teach things profitable and proper to my auditors (not as he in the emblem, that gave straw to the dog and a bone to the ass; or as those false prophets, who spake good of evil and evil of good), and wisely to distinguish between law and gospel in praxi; which whoso can do let him thank God, saith Luther, and let him know that he is a divine indeed; gratias agat Deo, et sciat se esse Theologum (Luth.).
And of might] Or, of manhood, virtue, prevalence against an adversary, patience under whatsoever cross occurrences for the truth's sake, and for my plain dealing. A minister had need be a man every inch of him; and to play the man ανδριζεσθε, 1 Corinthians 16:13, yea, as the good soldier of Jesus Christ, to suffer hardship; being "strong in the Lord, and in the power of his might." He must be like the diamond in the high priest's breastplate for hardness and hardiness, as of Athanasius Nazianzen testifieth that he was Magnes et Adamas, both a lodestone, for his loveliness and humility, and an adamant, for his resolute stoutness and magnanimity against those that were evil.
To declare unto Jacob his transgression, and to Israel his sin] To tell them of their wickedness with the same liberty that they commit it. See here the true picture of a preacher, both how he must be gifted, and how deeded. A thankless office it is with the world to be thus bold and busy; and very many ministers affect to be counted no meddlers: they think it enough to preach toothless truths, and not to incur the displeasure of people by telling them of their transgressions and God's judgments. But this is not the garb and guise of those that are sent and gifted by God. See Eze 3:1-27 Eze 33:1-33