E.W. Bullinger's Companion Bible Notes - Ecclesiastes 9:5
the dead know not any thing. See and Compare Ecclesiastes 9:10 . Psalms 6:5 ; Psalms 30:9 ; Psalms 31:17 ; Psalms 88:11 .Isaiah 38:18 , Isaiah 38:19 . a reward = any advantage [to them]. memory = the faculty of remembering. See note on "them", below. them. The Hebrew suffix "them" must be taken as the subject in all the four nouns alike. As in Ecclesiastes 9:6 , the possessive pronoun "their" is, and must be, taken alike in each case. is forgotten = ceases to exist, as in Psalms 77:9 ,... read more
Bridgeway Bible Commentary - Ecclesiastes 9:1-12
Life’s opportunities (9:1-12)A person may believe that life is under the control of God, but still not know whether the experiences one meets in life are a sign of God’s pleasure or a sign of his anger. The same fate, death, comes to all (9:1-3). Good people have no advantage over the bad. The only advantage is that of the living over the dead. The living can still do things, but the dead are useless and forgotten (4-6).Therefore, people should enjoy life to the full while they have the... read more