qat describes doing something only to a small extent in a comparison of wrongdoing.

qat marks a limited extent within a comparison: Ezekiel 16:47 contrasts doing only a little less with becoming more corrupt in every way.

1. Only to a limited extent · dominant

   In Ezekiel 16:47, the masculine singular absolute form occurs in a comparison of conduct: the clause contrasts doing only a little less with corrupting oneself more. The APB renders the comparison, “you did only a little less,”.

   Ezekiel 16:47

In the Anselm Project Bible: In Ezekiel 16:47, the APB presents the comparison as “you did only a little less.” This rendering confirms the clause's limited-comparison sense rather than isolating a precise English equivalent.