6. The getting—or, "what is obtained" (compare Job 7:2; Jer 22:13, Hebrew).
vanity … to and fro—as fleeting as chaff or stubble in the wind (compare Pr 20:17-21; Ps 62:10). Such gettings are unsatisfactory.
them … death—act as if they did (Pr 8:36; 17:19).