ze.khu.khit denotes glass in Job 28:17, where it is set alongside gold as unable to serve as an exchange.

The attested use names glass in a comparison where neither it nor gold can be given as an exchange, as the APB renders the clause in Job 28:17.

1. Glass as an inadequate exchange · dominant

   The feminine singular absolute noun occurs in the clause that sets glass beside gold and denies that either can be an exchange; in Job 28:17 the APB renders, “Gold and glass cannot be arranged for it, nor can a vessel of pure gold be its exchange.”

   Job 28:17

In the Anselm Project Bible: In Job 28:17, the APB explicitly includes “glass” alongside gold in a statement about what cannot be an exchange. The verse is read as a whole, but the clause clearly presents the term within that comparison.