Numbers 35:15

Context
35:15 These six towns will be places of refuge for the Israelites, and for the foreigner, and for the settler among them, so that anyone who kills any person accidentally may flee there.

Numbers 35:25

Context
35:25 The community must deliver the slayer out of the hand of the avenger of blood, and the community must restore him to the town of refuge to which he fled, and he must live there ¹  until the death of the high priest, who was anointed with the consecrated oil.

Numbers 35:28

Context
35:28 because the slayer ²  should have stayed in his town of refuge until the death of the high priest. But after the death of the high priest, the slayer may return to the land of his possessions.