Because he should have remained in the
city of his refuge until the death of the high priest: but after the death of
the high priest the slayer shall return into the land of his possession.
BSB
because the manslayer must remain in his city of refuge until the death of the high priest. Only after the death of the high priest may he return to the land he owns.
WEB
because he should have remained in his city of refuge until the death of the high priest: but after the death of the high priest the manslayer shall return into the land of his possession.
YLT
for in the city of his refuge he doth dwell till the death of the chief priest; and after the death of the chief priest doth the man-slayer turn back unto the city of his possession.