[4:6] 1 sn Qoheleth lists three approaches to labor: (1) the competitive workaholic in 4:4, (2) the impoverished sluggard in 4:5, and (3) the contented laborer in 4:6. The balanced approach rebukes the two extremes.
[4:12] 2 tn The verbal root תקף means “to overpower; to prevail over” e.g., Job 14:20; 15:24; Eccl 4:12; 6:10 (HALOT 1786 s.v. תקף).