At his right hand. — Perhaps better, towards his right hand, i.e., leads him to go to the right hand. The thought is the same as Ecclesiastes 2:13, namely, that though the actual results of wisdom are often disappointing, the superiority of wisdom over folly is undeniable.
Related Commentaries of Ecclesiastes 10:2
Ecclesiastes 10:2
2 A wise man's heart is at his right hand; but a fool's heart at his left.