Joseph Benson's Commentary of the Old and New Testaments - Psalms 32:8
Psalms 32:8. I will instruct thee Whoever thou art that desirest instruction; and teach thee in the way which thou shalt go That is, in which thou oughtest to walk. Thus, in another of his penitential Psalms, he resolves that when God should restore to him the joy of his salvation, he would teach transgressors his ways, and do what he could to convert sinners to God, as well as comfort those that were converted, Psalms 51:12. Those are best able to teach others the grace of God who have... read more
Albert Barnes' Notes on the Whole Bible - Psalms 32:8
I will instruct thee - Many interpreters have understood this to refer to God - as if he were now introduced as speaking, and as saying that he would be the guide of those who thus submitted to him, and who sought him by penitence and confession. But it is more natural to regard the psalmist as still speaking, and referring to his own experience as qualifying him to give counsel to others, showing them how they might find peace, and with what views and feelings they should come before God if... read more