ישעיהו כו:יב פירוש: רש״י ואבן עזרא

You shall prepare (תִּשְׁפֹּת) you shall prepare. Comp. (II Kings 4:38) “Prepare (שְׁפוֹת) the... pot.” Also (Ps. 22:16), “And for the dust of death You have prepared me (תִּשְׁפְּתֵנִי).” (All) these can (likewise) be interpreted as an expression of placing, (or establishing). You shall establish peace for us.

תשפות Thou wilt ordain. Comp. שפות set on (Ez. 24:3).

for also the recompense of all our deeds (our) evil (deeds).