a.vas describes a fattened state, explicitly applied to an ox in Proverbs 15:17.

The attested forms are passive participles; Proverbs 15:17 explicitly places the singular form with an ox described in the APB as “fattened,” while the plural form in 1 Kings 5:3 cannot be isolated in the supplied translation.

1. Being in a fattened state · dominant

   In Proverbs 15:17, the masculine singular passive participle occurs in the comparison between a dinner of herbs with love and an ox; the APB renders the latter phrase “a fattened ox and hatred with it.” In 1 Kings 5:3, the supplied masculine plural passive participle occurs in a verse about David, surrounding wars, and foes placed under foot, but the APB does not make the term's specific contribution identifiable.

   Proverbs 15:171 Kings 5:3

In the Anselm Project Bible: The APB explicitly includes “a fattened ox” in Proverbs 15:17. In 1 Kings 5:3, its loose rendering does not identify a corresponding English expression for the supplied form.