John Gills Exposition of the Bible Commentary - Psalms 89:22
The enemy shall not exact upon him ,.... The enemy is the devil, as in the interpretation of the parable of the tares, Matthew 13:39 , the implacable enemy of Christ and his church; and yet, notwithstanding all his enmity and malice, he could not "exact", or get more inflicted on him, than the law and justice of God required of him, as the sinner's surety; or could not "exact" a tribute of him, or make him tributary to him; or, in other words, conquer him, and subject him to him: so far... read more
Matthew Henry's Complete Commentary - Psalms 89:19-37
The covenant God made with David and his seed was mentioned before (Ps. 89:3, 4); but in these verses it is enlarged upon, and pleaded with God, for favour to the royal family, now almost sunk and ruined; yet certainly it looks at Christ, and has its accomplishment in him much more than in David; nay, some passages here are scarcely applicable at all to David, but must be understood of Christ only (who is therefore called David our king, Hos. 3:5), and very great and precious promises they are... read more