a.tiq describes what is surpassing in a verse that speaks of clothing in abundance.

The attested use presents a surpassing quality within Isaiah's declaration that those before the LORD will have their fill and clothing in abundance.

1. Surpassing abundance · dominant

   In Isaiah 23:18, the masculine singular absolute adjective occurs in the verse's declaration that profit will belong to those who dwell before the LORD; the APB renders the resulting provision as being able “to eat their fill and to have clothing in abundance.” The verse is read as a whole, so the adjective's precise English contribution cannot be isolated beyond the supplied gloss and the verse's context of abundance.

   Isaiah 23:18

In the Anselm Project Bible: In Isaiah 23:18, the APB presents the surrounding statement as abundant provision, including “clothing in abundance.” It does not identify a discrete English rendering for the adjective.