en_tn/isa/65/08.md

As when juice is found in a cluster of grapes

Yahweh compares the people of Israel to a cluster of grapes that still has some good juice in it. (See: rc://en/ta/man/translate/figs-metaphor)

when juice is found in a cluster

This can be stated in an active way. Alternate translation: "when you find juice in a cluster" (See: rc://en/ta/man/translate/figs-activepassive)

I will not ruin them all

This can be expressed positively. Alternate translation: "I will spare some of them who are righteous" (See: rc://en/ta/man/translate/figs-litotes and rc://en/ta/man/translate/figs-explicit)