The Pulpit Commentary - Ecclesiastes 11:9
Rejoice, O young man, in thy youth . Koheleth continues to inculcate the duty of rational enjoyment. "In youth" is during youth; not in the exercise of, or by reason of, thy fresh, unimpaired powers. The author urges his hearers to begin betimes to enjoy the blessing with which God surrounds them. Youth is the season of innocent, unalloyed pleasure; then, if ever, casting aside all tormenting anxiety concerning an unknown future, one may, as it is called, enjoy life. Let thy heart cheer... read more
The Pulpit Commentary - Ecclesiastes 11:8
But if a man live many years, and rejoice in them all . The conjunction ki at the commencement of the verse is causal rather than adversative, and should be rendered "for." The insertion of "and" before "rejoice" mars the sentence. The apodosis begins with "rejoice," and the translation is, For if a man live many years, he ought to rejoice in them all . Koheleth has said ( Ecclesiastes 11:7 ) that life is sweet and precious; now he adds that it is therefore man's duty to enjoy it;... read more