en_tn/luk/23/51.md

with the decision of the Council and their action

What the decision was can be stated clearly. AT: "with either the Council's decision to kill Jesus or with their action in killing him" (See: rc://en/ta/man/translate/figs-explicit)

the Judean town of Arimathea

Here "Judean town" means it was located in Judea. AT: "the town called Arimathea, which is in Judea" (See: rc://en/ta/man/translate/translate-names)