Behold. Figure of speech Asterismos. App-6.
age. lifetime. Hebrew. heled. See note on "world" (Psalms 49:1).
at his best state. though standing fast, or firmly established.
altogether vanity. only all vanity. Some codices, with Syriac, omit "all".
Selah. Connecting the vanity of Psalms 39:5 with the expansion and explanation of it in Psalms 39:6. See App-66.