en_tn/exo/31/12.md

a sign between him

"a sign between me" or "a sign between Yahweh"

throughout your people's generations

See how you translated this in Exodus 12:12.

for it must be treated by you as holy

AT: "for you must treat it as holy" (See: rc://en/ta/man/translate/figs-activepassive)

but the seventh day

AT: "But on day 7" (See: rc://en/ta/man/translate/translate-numbers)

must surely be put to death

AT: "you must kill" or "you must execute"