יחזקאל מו:יז פירוש: רש״י

the year of liberty the Jubilee year.

and then it comes back [Heb. וְשָּׁבָת, like וְשָּׁבָה.

only to his sons shall his inheritance belong [Only his inheritancehas sons, to them it shall be.] This is like: only to his sons shall his inheritance belong, and it shall not be given permanently to anyone else.