Surely. Same word as "truly", Psalms 62:1.
men of low degree. sons of 'adam. App-14.
vanity. a breath.
men of high degree. sons of 'Ish. App-14.
altogether. together.
Related Commentaries of Psalms 62:9
Psalms 62:9
9 Surely men of low degree are vanity, and men of high degree are a lie: to be laid in the balance, they are altogetherc lighter than vanity.