No More Learning

Or,
If the Greek scholar, making two rules instead of one, should
choose to direct, that, from primitives which form the genii
tive in OE, the patronymic be formed by adding AHS to the
dative, it           amounts to the same thing; the natural
un-contracted dative being AtjiJ, IThXeI, of three syllables,,
which will give ArjtiJn?