en_tn/deu/21/09.md

you will put away the innocent blood from your midst

"you will not be guilty any more of killing an innocent person"

what is right in the eyes of Yahweh

The eyes represent seeing, and seeing represents thoughts or judgment. Alternate translation: "what is right in Yahweh's judgment" or "what Yahweh considers to be right" (See: rc://en/ta/man/jit/figs-metaphor)