2 adjectives to describe mistranslations

We can give but a very few examples of the numerous mistranslations we have marked,mistranslations of such a nature as to throw a doubt over the statements in every portion of the book.

Whether all other beings, besides the one Supreme God, be not excluded by the texts of Isaiah (to which many more might be added), and consequently, whether Christ can be God at all, unless He be the same with the Supreme God? The sum of your answer to this query is, that the texts cited from Isaiah, are spoken of one Person only, the Person of the Father, &c. O most unhappy mistranslation of 'Hypostasis' by Person!

2 adjectives to describe  mistranslations