'Thoroughly' in the Bible

And your sinful thing that you had made, the molten calf, I took and I burned it with fire, and I crushed it, grinding it thoroughly until it was crushed to dust, and I threw its dust into {the stream that flowed down the mountain}.

then you shall inquire and examine and interrogate thoroughly, and, look! [It is] true; the thing has actually been done, this detestable thing in your midst,

and it is reported to you or you hear [about it] and you enquire [about it] thoroughly and, indeed, [the] trustworthiness of the deed [has] been established, it {has occurred}, this detestable thing, in Israel,