For judgment without mercy will be shown to anyone who has not been merciful. Mercy triumphs over judgment.
13 For he shall have judgment. This is an application of the last verse to the subject in hand, which confirms altogether the second explanation which I have mentioned: for he shews, that since we stand through God’s mercy alone, we ought to shew that to those whom the Lord himself commends to us.
The apostle, having condemned the sin of those who had an undue respect of persons, and having urged what was sufficient to convict them of the greatness of this evil, now proceeds to show how the matter may be mended; it is the work of a gospel ministry, not only to reprove and warn, but to teach and direct. Col 1:28, Warning every man, and teaching every man.
Commenting on James 2:8-13
For he shall have judgment without mercy,.... Strict justice, and no mercy shown him: that hath showed no mercy; to the poor brethren, and distressed members of Christ, but has shown respect of persons to the hurt of the poor, and has despised and oppressed them, instead of relieving and comforting them; so the rich man, that neglected Lazarus at his gates, is refused a...